UMass Amherst YouMass People Finder
Lahti Group Home Page
Home Page
Meet the Group!
Group Research
Teaching and Courses
Safety First!
Links to Useful Information
Chemical Inventory (Password Required)
Purchasing (Passwords Required)
Group X-ray Structural Archive
Publication Links

Lahti Group Publications to Date

Click the magnifying lens to connect to the paper at its journal;
this will in many cases require you to have an on-line subscription!

If you want a reprint, mail or e-mail Paul M. Lahti.


171 Paul M. Lahti, Martha Baskett, Lora M. Field, M. Carmen Morón, Fernando Palacio, Armando Paduan-Filho, Nei F. Oliveira Jr., "Isostructural M(RL)2(hfac)2 complexes with RL = 5-(4-[N-tert-butyl-N-aminoxyl]phenyl)pyrimidine", Inorg. Chim. Acta, 361, 3697-3709 (2008).
170 Yuji Miyazaki, Akira Inaba, Michio Sorai, Patrick S. Taylor, Paul M. Lahti, “A Magnetostructural Study of 2-(4-N-Tert-butylaminoxylphenyl)benzimidazole (PhBABI)”,
J. Phys. Chem. B,
112, 8144-8150 (2008).
169 Hidenori Murata, Safo Aboaku, Paul M. Lahti, "Molecular recognition in a heteromolecular radical pair system with complementary multipoint hydrogen-bonding", Chem. Comm.  (29), 3441-3443 (2008).
168 Kyle N. Crabtree, Katherine J. Hostetler, Tamara E. Munsch, Patrik Neuhaus, Paul M. Lahti, Wolfram Sander, James S. Poole, "A Comparative Study of the Photochemistry of the Azidopyridine-1-Oxides", J. Org. Chem., 73, 3441-3451 (2008).
167 Hidenori Murata, Yuji Miyazaki, Akira Inaba, Armando Paduan-Filho, Valdir Bindilatti, Nei Fernandes Oliveira Jr., Zeynep Delen, Paul M. Lahti, “2-(4,5,6,7-Tetrafluorobenzimidazol-2-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl, A Hydrogen-Bonded Organic Quasi-1D Ferromagnet”, J. Am. Chem. Soc., 130, 186-194 (2008).
166 Michael Y. Odoi, Nathan I. Hammer, Hemali Rathnayake, Paul M. Lahti, Michael D. Barnes, "Single Molecule Studies of a 2,7-Bis-(Pehnylethenyl)fluorenone: Implications for Green-Emission Bands in Fluorene-Based OLEDs", Mater. Res. Soc. Symp. Proc., 965E, 0965-S03-28 (2007).
165 Pradeep N. D. Singh, Sarah M. Mandel, Jagadis Sankaranarayanan, Sivaramakrishnan Muthukrishnan, Mingxin Chang, Rachel M. Robinson, Paul M. Lahti, Bruce S. Ault, Anna D. Gudmundsdóttir, "Selective Formation of Triplet Alkyl Nitrenes from Photolysis of beta-Azido-Propiophenone and Their Reactivity", J. Am. Chem. Soc., 129, 16263-16272 (2007).
164 Jitapa Sumranjit, Paul M. Lahti, "A Water-solubilized, Segmented, Alternating Block Copolymer of a 1,4-Bis-styrylbenzene with Polyethylene Glycol", Polymer, 48, 5514-5519 (2007).
163 Hidenori Murata, Joel T. Mague, Safo Aboaku, Naoki Yoshioka, Paul M. Lahti, "An Organic Radical Solid Solution with Strong Ferromagnetic Exchange", Chem. Mater., 19, 4111-4113 (2007).
162 Ali Cirpan, Hemali P. Rathnayake, Paul M. Lahti, Frank E. Karasz, “Luminescence of Fluorenes 2,7-Conjugatively Extended with 1’-Pyrenylvinylene and 1’-Pyrenylvinylene-4’’-Phenylenevinylene”, J. Mater. Chem., 17, 3030-3036 (2007).
161 Hidenori Murata, Paul M. Lahti, “Synthesis and Chemical Oxidation of Triarylamine Derivatives Bearing Hydrogen Bonding Groups”, J. Org. Chem., 72, 4974-4977 (2007).
159 Michael Y. Odoi, Nathan I. Hammer, Hemali P. Rathnayake, Paul M. Lahti, Michael D. Barnes, “Single Molecule Studies of a Model Fluorenone”, ChemPhysChem, 8, 1481-1486 (2007) .
158 Hemali P. Rathnayake, Ali Cirpan, Frank E. Karasz, Michael Y. Odoi, Nathan I. Hammer, Michael D. Barnes, Paul M. Lahti, “Luminescence of Molecular and Block Copolymeric 2,7-Bis(phenylethenyl)-fluorenones; Identifying Green-band Emitter Sites in a Fluorene-Based Luminophore”, Chem. Mater., 72(13), 974-4977 (2007).
157 Zeynep Delen, Paul M. Lahti, “Crystallography and magnetism of 1-(4-[N-tert-butyl-aminoxyl]-2,3,5,6-tetrafluorophenyl)pyrrole”, Polyhedron, 26, 2031-2036 (2007).
156 Safo Aboaku, Paul M. Lahti, “Crystallography and Magnetism of 2-amido-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyls”, Polyhedron, 26, 1959-1964 (2007).
155 Hemali P. Rathnayake, Ali Cirpan, Zeynep Delen, Paul M. Lahti, Frank E. Karasz, “Optimizing OLED Efficacy of 2,7-Diconjugated 9,9-Dialkylfluorenes by Variation of Periphery Substitution and Conjugation Length”, Adv. Funct. Mater.,17, 115-122 (2007).
154 Zeynep Delen, Paul M. Lahti, “Crystallography and Magnetism of Two 1-(4-Nitroxyl-phenyl)pyrroles”, J. Org. Chem., 71(25), 9341-9347 (2006).
153 Sergei V. Chapyshev, Paul M. Lahti, “Zero-field Spllitting Parameters of Quintet 2,6-dinitrenopyridines”, J. Phys. Org. Chem., 19, 637-641 (2006).
152 Cesar A. Sierra, Paul M. Lahti, “A Simple Multichromophore Design for Energy Transfer in Distyrylbenzenes with Pyrene Pendants”, J. Phys. Chem. A, 110(44), 12081-12088 (2006).
151 Nibedita Sanyal, Paul M. Lahti, “Hydrogen-bond Assisted, Crossed Dipole pi-Stacking in 1,4-Bis(phenylethynyl)benzene”, Crystal Growth & Design, 6(6), 1253-1255 (2006).
150 Hidenori Murata, Zeynep Delen, Paul M. Lahti, “Strong Ferromagnetic Exchange in 2-(4,5,6,7-Tetrafluorobenzimidazol-2-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl”, Chem. Mater., 18(11), 2625-2627 (2006).
149 Lora M. Field, M. Carmen Morón, Paul M. Lahti, Fernando Palacio, Armando Paduan-Filho, Nei F. Oliveira Jr., “A Co3(RL)2(hfac)2 Ladder Complex of 5-(4-[N-Tert-butyl-N-aminoxyl]phenyl)pyrimidine”, Inorg. Chem., 45, 2562-2567 (2006).
148 Ali Cirpan, Hemali P. Rathnayake, Gorkem Gunbas, Paul M. Lahti, Frank E. Karasz, “New conjugated materials containing cyano substituents for light-emitting diodes”, Synth. Met., 156, 282-286 (2006).
147 Hemali P. Rathnayake, Ali Cirpan, Paul M. Lahti, Frank E.  Karasz, “Optimizing LED Properties of 2,7-Bis(phenylethenyl)fluorenes”, Chem. Mater., 18, 560-566 (2006).
146 Paul M. Lahti, “Magneto-structural Correlations in π-Conjugated Nitroxide-based Radicals:  Hydrogen-bonds and Related Interactions in Molecular Organic Solids”, in Carbon-based magnetism: An overview of the magnetism of metal-free carbon-based compounds and materials, Fernando Palacio and Tatiana Makarova (eds)., Elsevier, pp 23-52 (2006).
145 Martha Baskett, Paul M. Lahti, Armando Paduan-Filho, Nei F. Oliveira Jr “Cyclic M2(RL)2 Coordination Complexes of 5-(3-[N-tert-Butyl-N-aminoxyl]phenyl)pyrimidine with Paramagnetic Transition Metal Dications”, Inorg. Chem., 44, 6725-6735 (2005).
144 Zeynep Delen, Chunping Xie, Pamela J. Hill, Jong Choi, Paul M. Lahti, “Hindered Hydrogen-bonding in 2,6-Di-tert-butylphenols with Para Aza-heterocyclic Rings”, Cryst. Growth & Design, 5, 1867-1873 (2005).
143 Patrick Taylor, Paul R. Serwinski, Paul M. Lahti, “Parity and Heteroatom Effects on Open-Shell Exchange Interactions: Nitrenophenyl Iminoylnitroxides”, Org. Lett., 7(17), 3693-3696 (2005).
142 Martha Baskett, Paul M. Lahti, “Crystallography and Magnetism of 3-N-Tert-butyl-N- aminoxylbenzoic acid”, Polyhedron, 24, 2645-2652 (2005).
141
Lora M. Field, Paul M. Lahti, “Chain versus dimer contacts in crystalline 5-(4-[N-tert-butyl-N-aminoxyl]phenyl)-pyrimidine radicals: choices among competing intermolecular exchange mechanisms”, Polyhedron, 24, 2639-2644 (2005).
140
Veronika Strehmel, Ananda M. Sarker,  Paul M. Lahti, Frank E. Karasz, Matthias Heydenreich, Hendrik Wetzel, Sophie Haebel, Bernd Strehmel, "One and Two-Photon Photochemistry and Photophysics of Poly(arylenevinylene)s Containing a Biphenyl Moiety", ChemPhysChem, 6, 267-276 (2005).
139
Patrick Taylor, Paul M. Lahti, Joseph B. Carroll, Vincent M. Rotello, “Molecular Recognition In a Uradinyl-Functionalized Stable Radical”, Chem. Commun., 895-897 (2005).
138
Patrick Taylor, Paul M. Lahti, “Crystallography and magnetism of radicals with hindered hydroxyl groups: 2-(3,5-di-tert-butyl-4-hydroxyphenyl)-4,4,5,5-tetramethyl-4,5--
dihydro-1H-imidazole-3-oxide-1-oxyl and 2-(3,5-di-tert-butyl-4-hydroxyphenyl)-
4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-1-oxyl”, Chem. Commun., 2686-2688 (2004).
137
Yanbing Liu, Paul M. Lahti, "The Effects of Conjugation Path Variation on Electron Delocalization in Phenoxyl-Based Systems", Molecules, 9, 725-745 (2004).
136
Paul M. Lahti, Paul R. Serwinski, Burak Esat, Yi Liao, Richard Walton, Jiang Lan, "Photolysis and Oxidation of Azidophenyl-Substituted Radicals; Delocalization in Heteroatom-Based Radicals", J. Org. Chem., 69(16), 5247-5260 (2004).
135
Sergei V. Chapyshev, Richard Walton, Paul R. Serwinski, Paul M. Lahti, "Quintet State Electron Spin Resonance Spectra of Pyridyldinitrenes", J. Phys. Chem. Part A, 108(32), 6643-6649 (2004).
134
Patrick S. Taylor, Prasanna Ghalsasi, Paul M. Lahti, "Modulating spin delocalization in conjugated nitroxides: 2-(N-aminoxyl-N-tert-butyl)-benzothiazole", Tetrahedron Lett., 45(33), 6295-6298 (2004).
133
Cesar A. Sierra, Paul M. Lahti, "A Photoluminescent, Segmented Oligo-Polyphenylenevinylene Copolymer with Hydrogen-Bonding Pendant Chains", Chem. Mater., 16, 55-61 (2004).
132
Lora M. Field, Paul M. Lahti, "Coordination Complexes of 1-(4-[N-tert-Butyl-N-aminoxyl]phenyl)- 1H-1,2,4-triazole with Paramagnetic Transition Metal Dications", Inorg. Chem., 42(23), 7447 - 7454 (2003).
131
Ananda M. Sarker, Yuji Kaneko, Paul M. Lahti, Frank E. Karasz, "Excited States of Bromine-Substituted Distyrylbenzenes: Models for Conjugated Polymer Emission", J. Phys. Chem., Part A, 107(23), 6533-6537 (2003).
130
Lora M. Field, Paul M. Lahti, Fernando Palacio, Armando Paduan-Filho, "Manganese(II) and Copper(II) Hexafluoroacetylacetonate 1:1 Complexes with 5-(4-[N-tert-butyl-N-aminoxyl]phenyl)-pyrimidine", J. Am. Chem. Soc., 125(33), 10110-10118 (2003).
129
Martha Baskett, Paul M. Lahti, Fernando Palacio, "Coordination Complexes of a Silicon-linked Organic Tetranitroxide", Polyhedron, 22, 2363-2374 (2003).
128
Lora M. Field, Paul M. Lahti, "Magnetism of Conjugated Organic Nitroxides: Structural Scaffolding and Exchange Pathways", Chem. Mater., 15(15), 2861-2863 (2003).
127
Patrick Taylor, Paul R. Serwinski, Paul M. Lahti, "Molecular recognition for stable organic radicals: 2-(6-uradinyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-1-oxyl", Chem. Comm., (12), 1400-1401 (2003).
126
Paul R. Serwinski, Paul M. Lahti, "Limits of Delocalization in Through-Conjugated Dinitrenes: Aromatization or Bond Formation?", Org. Lett., 12(5), 2099 - 2102 (2003)
125
Rajdeep S. Kalgutkar, Paul M. Lahti, "Zero-field splitting of quintet conjugated dinitrenes: 2,6-biphenylenedinitrene", Tetrahedron Lett., 44(13), 2625-2628 (2003).
124
Ananda M. Sarker, E. Elif Gürel, Liming Ding, Eric Styche, Paul M. Lahti, Frank E. Karasz, "Light Emitting para-phenylenevinylene-alt-3-tert-butyl-meta- phenylenevinylenes)", Synth. Met., 132(3), 227-234 (2002).
123
Yuji Miyazaki, Takeshi Sakakibara, Jacqueline R. Ferrer, Paul M. Lahti, Guillermo Antorrena, Fernando Palacio, and Michio Sorai, "Heat Capacity and Antiferromagnetic Phase Transition of the Organic Free Radical Magnet, 2-tert-Butylaminoxyl benzimidazole (BABI), J. Phys. Chem. B, 106(34), 8615 -8620, (2002)
122 Lora M. Field, Paul M. Lahti, Fernando Palacio, "1:1 Complexes of 5-(4-[N-tert-Butyl-N-aminoxyl] phenyl)pyrimidine with Manganese(II) and Copper(II) Hexafluoroacetylacetonate", Chem. Comm., (6), 636-637 (2002)
121 Yi Liao, Martha Baskett, Paul M. Lahti, Fernando Palacio, "Structure and Exchange in Silicon-Linked Tetraradicals", Chem. Comm., (3), 252-253 (2002).
120 Burak Esat, Paul M. Lahti, Michel Julier, Fernando Palacio, "2-(3',5'-Difluorophenyl)-nitronylnitroxide: testing spin-overlap structure-property relationships for interelectronic exchange", CrystEngComm., 11, 59-63 (2002).
119 Ananda M. Sarker, Liming Ding, Paul M. Lahti, Frank E. Karasz, "Synthesis and Luminescent Studies of Poly(phenylenevinylene)s Containing a Biphenyl Moiety", Macromolecules, 35(1), 223-230 (2002).
118 Jacqueline R. Ferrer, Paul M. Lahti, Clifford George, Patricia Oliete, Michel Julier, Fernando Palacio, "The Role of Hydrogen Bonds in Benzimidazole-based Organic Magnetic Materials: Crystal Scaffolding or Exchange Linkers?", Chem. Mater., 13(7), 2447-2454 (2001).
117
Ananda M. Sarker, E. Elif Gürel, Min Zheng, Paul M. Lahti, Frank E. Karasz, "Synthesis, Characterization, and Photophysical Studies of New Blue Light Emitting Segmented Copolymers", Macromolecules, 34(17), 5897-5901 (2001)
116 Paul M. Lahti, Yi Liao, Michel Julier, Fernando Palacio, "S-Triazine as an Exchange Linker in Organic High-spin Molecules", Synthetic Metals, 122(3), 485-493 (2001).
115 Paul M. Lahti, Burak Esat, Yi Liao, Paul Serwinski, Jiang Lan, Richard Walton, "Heterospin Organic Molecules: Nitrene-Radical Linkages", Polyhedron, 20, 1647-1652 (2001).
114 Paul M. Lahti, Jacqueline R. Ferrer, Clifford George, Patricia Oliete, Michel Julier, Fernando Palacio, "Hydrogen-Bonded Benzimidazole-based Tert-butylnitroxides", Polyhedron, 20, 1465-1473 (2001).
113 Min Zheng, Liming Ding, E. Elif Gürel, Paul M. Lahti, Frank E. Karasz, "Oxadiazole Containing Conjugated-Nonconjugated Blue and Blue-Green Light Emitting Copolymers", Macromolecules, 34, 4124-4129 (2001)
112 Paul R. Serwinski, Richard Walton, Jon A. Sanborn, Paul M. Lahti, Tomonori Enyo, Daisuke Miura, Hideo Tomioka, Athanassios Nicolaides, "Connectivity Effects in Isomeric Naphthalenedinitrenes", Org. Lett., 3, 357-360 (2001)
111 Paul M. Lahti, Andrew S. Ichimura, Jon A. Sanborn, "Methodologies for Computational Studies of Quininoidal Diiminediyls: Biradical vs. Dinitrene Behavior", J. Phys. Chem., Part A, 105, 251-260 (2001).
  110 Jon A. Sanborn and Paul M. Lahti, "13C-NMR Investigation of the Blockiness of Poly(para-xylylene alpha-tetrahydrothiophenium halide) Polyelectrolyte Formation, Designed Monomers and Polymers", 3(3), 351-362 (2000).
  109 Min Zheng, E. Elif Gürel, Paul M. Lahti, Frank E. Karasz, "Optical, Electrochemical, and Thermal Properties in Light Emitting Polymers", A.C.S. Polym. Mater. Sci. Eng. Preprints, 264-265 (2000).
  108 Ananda M. Sarker, E. Elif Gürel, Paul M. Lahti, Frank E. Karasz, "Electroluminescent Block Copolymers: Synthesis and Optical Properties", A.C.S. Polym. Mater. Sci. Eng. Preprints, 248-249 (2000)
107 Min Zheng, Ananda M. Sarker, Elif E. Gürel, Paul M. Lahti, Frank E. Karasz, "Structure-property relationships in light-emitting polymers: Optical, electrochemical, and thermal studies", Macromolecules, 33, 7426-7430 (2000)
106 Sergei V. Chapyshev, Richard Walton, Paul M. Lahti, Selective photolysis of the azido groups in 2,4-diazidopyridines, Mendeleev Comm., (1), 7-9 (2000)
105 Sergei V. Chapyshev, Richard Walton, Paul M. Lahti, "Effect of substitution on the yield of high-spin nitrenes in the photolysis of 2,6-diazidopyridines", Mendeleev Comm., (3) 114-115 (2000)
104 Sergei V. Chapyshev, Richard Walton, Paul M. Lahti, "New quintet carbenonitrene system formed in the photolysis of 2,6-bis(4,5-dimethoxycarbonyl-1H-1,2,3-triazolo)-4-azido-3,5-dichloropyridine", Mendeleev Comm., (4) 138-139, (2000)
103 Sergei V. Chapyshev, Richard Walton, Paul M. Lahti, "Orbital control in the selective photolysis of azido groups of 2,4,6-triazido-3,6-dichloropyridine", Mendeleev Comm., (5) 187-187A, (2000)
102
Chunping Xie, Paul M. Lahti, Clifford George, "Modulating Spin Delocalization in Phenoxyl Radicals Conjugated with Heterocycles", Org. Lett., 2(22), 3417-3420 (2000)
101
Paul M. Lahti, Eric J. Motyka, Robert J. Lancashire, "Interactive Visualization of Infrared Spectral Data: Synergy of Computation, Visualization and Experiment for Learning Spectroscopy", J. Chem. Ed., 77, 649-653 (2000)
100 Sergei V. Chapyshev, Richard Walton, Jon A. Sanborn, Paul M. Lahti, "Quintet and Septet State Systems Based on Pyridylnitrenes: Effects of Substitution on Open-Shell High-Spin States", J. Am Chem. Soc., 122, 1580-1588 (2000)
99 Paul M. Lahti, Burak Esat, Jacqueline R. Ferrer, Yanbing Liu, Kenneth A. Marby, Chunping Xie, Clifford George, Guillermo Antorena, Fernando Palacio, "Polymeric, H-Bonded, and Chelatable Phenoxyl and Nitroxide Radicals", Mol. Cryst. Liq. Cryst., 334, 285-294 (1999).
98
Susan T. Pasco, Paul M. Lahti, and Frank E. Karasz, "Synthesis of Substituted Poly(p-phenylenevinylene) Copolymers by the Heck Method for Luminescence Studies", Macromolecules, 32, 6933-6937 (1999)
97
Jacqueline R. Ferrer, Paul M. Lahti, Clifford George, Guillermo Antorrena, Fernando Palacio, "Synthesis, Crystallography, and Magnetic Properties of 2-Tert-butylaminoxyl-benzimidazole", Chem. Mater., 11, 2205-2210 (1999)
96 Yi Liao, Chunping Xie, Paul M. Lahti, Ralph T. Weber, JinJie Jiang, David P. Barr, "3,5-Di-tert-butyl-3'-(N-tert-butyl-N-aminoxy)-4-oxybiphenyl: A Heterospin Diradical with Temperature Dependent Behavior", J. Org. Chem., 64, 5176-5182 (1999)
95 Chunping Xie, Paul M. Lahti, "Highly stabilized phenoxyl radicals with hydrogen-bonding capability", Tetrahedron Lett., 40, 4305-4308 (1999).
94 Paul M. Lahti (Editor), Magnetic Properties of Organic Materials, Marcel Dekker, New York, NY (1999): 728 pages, ISBN 0-8247-1976-X.
93 Albert R. Matlin, Paul M. Lahti, Daniel Apella, Andrei Straumanis, Susanne Lin, Hiren Patel, Kyo Jin, Keith P. Schrieber, Jonathan Pauls, Patrick Raulerson, "Photoinduced Cycloaddition and Ene Reactions of 2,7-Cycloocatdienone: Experimental and Computational Studies of a Cyclopentyl Oxyallyl Intermediate", J. Am. Chem. Soc., 121, 2164-2173 (1999).
92
Chunping Xie, Paul M. Lahti, "Regiospecific Design Strategies for 3-Arylpolythiophenes with Pendant Stable Radical Groups", J. Polym. Sci., Part A; Polym. Chem., 37, 779-788 (1999).
91 Jingping Zhang, Paul M. Lahti, Rongshun Wang, "Theoretical design of high-spin organic molecules with two-center, three-electron spin-containing units", J. Phys. Org. Chem., 12, 53-60 (1999).
90 Georgii Lazarev, John R. Pilbrow, Vladimir L. Kouskov, Paul M. Lahti, Rajdeep Kalgutkar, "Solid State Photochemical Generation of Stable Radical Pairs from Bis(aryloxy)phosphine Azide Precursors", Appl. Magn. Reson., 15, 173-180 (1998).
89 Guoxian Wu, Maitland Jones Jr., Richard Walton, Paul M. Lahti, "2-Biphenylenylcarbene", J. Org. Chem., 63, 5368-5371 (1998).
  88 Frank R. Denton III & Paul M. Lahti, "Synthesis and Properties of Poly(phenylene vinylenes) and Related Poly(arylene vinylenes", Chapter 3, in Photonic Polymer Systems: Fundamentals, Methods and Applications, edited by D. L. Wise, G. E. Wnek, D. J. Trantolo, T. M. Cooper and J. D. Gresser, Marcel Dekker, NY: pp. 61-102 (1998).
87 Ronald M. Gurge, Markus Hickl, Gernot Krause, Paul M. Lahti, Bin Hu, Zhou Yang, Frank E. Karasz, "Synthesis of a Green-emitting Alternating Block Copolymer", Polymers for Advanced Technologies, 9, 504-510 (1998).
86 Yanbing Liu, Paul M. Lahti, Frances La, "Synthesis of a regiospecific, soluble poly(2-alkoxy-1,4-phenylenevinylene)", Polymer, 39(21), 5241-5244 (1998).
85 David A. Hrovat, Mark A. Murcko, Paul M. Lahti, Weston T. Borden, "The effects of heteroatom substitution on the singlet-triplet energy differences in diradicals -- ab initio calculations of DEST in meta-benzoquinomethane and in 1,3-naphthoquinomethane", J. Chem. Soc., Perkin 2, 1037-1044 (1998)
  84
Susan T. Pasco, Bin Hu, Paul M. Lahti, Frank E. Karasz, "Soluble Blue Light-Emitting Polymers", A.C.S. Polym. Prepr., 39(2), 739 (1998).
  83 Paul M. Lahti, Ronald M. Gurge, Ananda M. Sarker, Frank E. Karasz, Bin Hu, "Polyarylene Vinylene Copolymers for Electroluminescent Studies", A.C.S. Polym. Prepr.,39(2), 1075-1076 (1998).
82 Paul M. Lahti, Burak Esat, Richard Walton, "2,4'-Nitrenophenyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl: Photogeneration of a Quartet State Organic Molecule with Both Localized and Delocalized Spins", J. Am. Chem. Soc., 120, 5122-5123 (1998)
81 Weitao Pan, Maitland Jones Jr., Burak Esat, Paul M. Lahti, "Photolysis of Naphtho[b]cyclopropene. Detection of a Diradical Intermediate," Tetrahedron Lett., 39, 1505-1508 (1998).
  80 Richard Walton and Paul M. Lahti, "An Efficient, Simple Synthesis of 4-Azidobenzaldehyde", Synth. Comm., 288(6), 1087-1092 (1998).
79
Jingping Zhang, Paul M. Lahti, Rongshun Wang, Martin Baumgarten, "Design of High-Spin Molecules Incorporating Charged Plus Neutral Spin Centers", Heteroatom Chem., 9, 161-167 (1998).
78
Gitendra C. Paul, Joseph J. Gajewski, Paul A. Kestyn, Sadaf Khorasanizadeh, Paul M. Lahti, "Conformation of a Geminal Dicyclopropyl-Substituted Trimethylenemethane Triplet, [2-(Dicyclopropylmethylidene)cyclopentane-1,3-diyl)]", J. Org. Chem., 62, 7189-7191(1997).
77 Ronald M. Gurge, Ananda Sarker, Paul M. Lahti, Bin Hu, Frank E. Karasz, "Light Emitting Properties of Fluorine-Substituted Poly(1,4-Phenylene vinylenes)", Macromlecules, 30, 8286-8292 (1997)
76 Paul M. Lahti, Rajdeep Kalgutkar, Richard Walton, Mark A. Murcko, "Testing the Limits of Exchange in Organic Molecules", Mol. Cryst. Liq. Cryst., 305, 553-565 (1997).
75 Paul M. Lahti, Ahmet L. Inceli, Frank C. Rossitto, "Synthesis, Characterization, and Photolysis of Poly[3,5-tert-butyl-4-[(2,4,6-tri-tert-butylphenyl)oxalato]-phenylacetylene], a Photochemical Polyradical Precursor", J. Polym. Sci. Part A, Polym. Chem., 35, 2167-2176 (1997).
74
György Keglevich, Louis D. Quin, Zsolt Böcskei, György M. Keserü, Rajdeep S. Kalgutkar, Paul M. Lahti, "Phospholes with Reduced Pyramidal Character from Steric Crowding. III. NMR and X-ray Diffraction Studies on 1-(2,4,6-tri-isopropylphenyl)-3-methylphosphole", J. Organomet. Chem., 532, 109-116 (1997).
73 Rajdeep S. Kalgutkar, Paul M. Lahti, "Rigid Geometry Bis(arylnitrenes) as Definitive Tests for Angular Dependence of Zero-Field Splitting in High Spin Molecules", J. Am. Chem. Soc., 119, 4771-4772 (1997)
72
Paul M. Lahti, Semiempirical Molecular Orbital Methods Applied to Polymeric Systems, a WWW Article.
71 Masaki Minato and Paul M. Lahti, "Characterizing Triplet States of Quinonoidal Dinitrenes as a Function of Conjugation Length ", J. Am. Chem. Soc.,119, 2187-2195 (1997).
70
Masahiro Takahashi, Hiroyuki Nishide, Eishun Tsuchida, Paul M. Lahti, "Magnetic Effects in Poly(phenylene-vinylene)-Pendant Phenoxy Radical Sites Generated Photochemically from a Phosphine Azide Precursor.", Chem. Mater., 9, 11-13 (1997)
69 Kenneth B. Wiberg, John R. Snoonian, Paul M. Lahti, "Ring Contraction of a Two-Carbon Bridged Spiropentane", Tetrahedron Lett., 37, 8285-8288 (1996).
  68 Paul M. Lahti, "The Design of Organic Based Materials with Controlled Magnetic Properties", in Molecule-Based Magnetic Materials. Theory, Techniques, and Applications, M. M. Turnbull, T. Sugimoto, L. K. Thompson, eds.; ACS Symposium Series 644, Washington, DC (1996); pp. 218-235.
  67 Paul M. Lahti, "Poly(arylene vinylene)s: Synthesis by Mechanistic Control of a Soluble Precursor Method", in The Polymeric Materials Encyclopedia: Synthesis, Properties, and Applications, J. C. Salmone, ed.; CRC Press Inc., Boca Raton, FL (1996). pp 5604-5615.
  66
Paul M. Lahti, "Design of Organic-Based Materials with Controlled Magnetic Properties", in The Polymeric Materials Encyclopedia: Synthesis, Properties, and Applications, J. C. Salmone, ed.; CRC Press Inc., Boca Raton, FL (1996). pp 1484-1494.
65
Hiroyuki Nishide, T. Kaneko, T. Nii, K. Katoh, Eishun Tsuchida, Paul M. Lahti, "Poly(phenylenevinylene)-Attached Phenoxyl Radicals: Ferromagnetic Interaction Through Planarized and pi-Conjugated Skeletons", J. Am. Chem. Soc., 118, 9695-9704 (1996).
64 Tor A. Fukuzawa, K. Sato, Andrew S. Ichimura, T. Kinoshita, Takeji Takui, Koichi Itoh, Paul M. Lahti, "Electronic and Molecular Structures of Quintet Bisnitrenes as Studied by Fine-Structure ESR Spectra from Random Orientation: Are All the Documented ZFS Constants Correct?", Mol. Cryst. Liq. Cryst. Sci. Technol., Section A, 278, 253-260 (1996).
63
Ronald M. Gurge, Ananda Sarker, Paul M. Lahti, Bin Hu, Frank E. Karasz, "Red Light Emitting "Push-Pull" Disubstituted Poly(1,4-phenylenevinylenes)", Macromolecules, 29, 4287-4292 (1996)
62 Paul M. Lahti, David A. Modarelli, Frank C. Rossitto, Ahmet L. Inceli, Andrew S. Ichimura, S. Ivatury, "Aryl Oxalate Derivatives as Convenient Precursors for Generation of Aryloxyl Radicals", J. Org. Chem, 61, 1730-1738 (1996).
61 Paul M. Lahti, Masaki Minato, Chris Ling,  “Experimental Investigation of Exchange in Organic Open-Shell Molecular Building Blocks for Magnetic Materials”, Mol. Cryst. Liq. Cryst.,  271, 147-154 (1995). 
  60 Andrew S. Ichimura, Kazunobu Sato, T. Kinoshita, Takeji Takui, Koichi Itoh, Paul M. Lahti, "An Electron Spin Resonance Study of Persistent Dinitrenes", Mol. Cryst. Liq. Cryst. Sci. Technol., Section A, 272, 57-66 (1995).
59 Robert Kusner, Paul M. Lahti, C. Peter Lillya, "New Surface Allotropes of Carbon", Chem. Phys. Lett., 241, 522-526 (1995).
58 L. Grier Arthur III, Stacey M. A. Colella, Rodney J. Blanch, Nanying Bian, M. J. Jones Jr., Paul M. Lahti, Rajdeep Kalgutkar, "Addition Reactions of p-Carboranylcarbene. EPR Spectra of m-Carboranylcarbene and p-Carboranylcarbene", Tetrahedron Lett., 36, 5299-5302 (1995).
57
Mark L. Kearley, Andrew S. Ichimura, Paul M. Lahti, "An Experimental and Theoretical Investigation of 1,1,2,3,3-Pentamethylene propane Model Systems", J. Am. Chem. Soc., 117, 5235-5244 (1995).
56 Masaki Minato, Paul M. Lahti, "Intramolecular Exchange Coupling of Arylnitrenes by Oxygen", J. Phys. Org. Chem., 7, 495-502 (1994).
  55 Clifford George, Paul M. Lahti, David A. Modarelli, A. Inceli, "Substituted Diphenyl Oxalates", Acta Cryst., C50, 1308-1312 (1994).
54
Christopher Ling, Paul M. Lahti, "Models for Intramolecular Exchange in Organic Pi-Conjugated Open-Shell Systems: 3-Nitrenophenyl and 4-Nitrenophenyl Units Connected by 2,5-Furanediyl, 2,5-Thiophenediyl, and 2,5-Pyrrolediyl Nonalternant Exchange Linkers", J. Am. Chem. Soc., 116, 8784-8792 (1994).
  53 Christopher Ling, Paul M. Lahti, "10,10-Dimethylanthrone-2,7-dinitrene: A Planar-Constrained, Doubly-Disjoint Open-Shell Molecule with a Singlet Ground State", Chem. Lett., 1357-1360,2447 (1994).
52 Hiroyuki Nishide, T. Kaneko, M. Igarashi, Eishun Tsuchida, Naoki Yoshioka, P. M. Lahti, "Magnetic Characterization and Computational Modeling of Poly(phenylacetylene)s Bearing Stable Radical Groups", Macromolecules, 27, 3082-3086 (1994).
51 Naoki Yoshioka, Paul M. Lahti, T. Kaneko, Y. Kuzumaki, Eishun Tsuchida, Hiroyuki Nishide, "Semiemipirical Investigation of Stilbene-Linked Diradicals and Magnetic Study of Their Bis(N-tert-butylnitroxide) Variants", J. Org. Chem., 59, 4272-4280 (1994).
50 Rajdeep Kalgutkar, Alexey S. Ionkin, Louis D. Quin, Paul M. Lahti, "Convenient Unimolecular Sources of Aryloxyl Radicals. III -- Photolysis of Bis(Aryloxy)phosphine Azides", Tetrahedron Lett., 35, 3889-3892 (1994).
49 Ananda Sarker, Paul M. Lahti, Raul Garay, Robert W. Lenz, Frank E. Karasz, "Polymerization of 1,4-Bis(tetrahydrothiopheniomethyl)-2-cyano-5- methoxybenzene Dibromide: Synthesis of Electronically "Push-Pull" Substituted Poly(para-phenylene vinylene)s", Polymer, 35, 1412-1416 (1994) .
  48 Ananda Sarker, Paul M. Lahti, "Substituted Poly(1,4-Phenylene vinylene)s by the Soluble Precursor Method for Electro-Optic Applications", A.C.S. Polym. Preprints, 35(1), 790-791 (1994).
47 Ananda Sarker, Paul M. Lahti, Frank E. Karasz, "Syntheses of New Poly(Arylene vinylene) Analogues: Poly(4,7-Benzofuran vinylene) and Poly(4,7-Benzothiophene vinylene)", J. Polym. Sci. A, Polym. Chem., 32, 65-71 (1994).
46 Karsten Jung, Paul M. Lahti, Peter Sheridan, Shawn Britt, Won-ru Zhang, Christopher Landee, "Intermolecular Magnetic Interactions in 2,4,6-Tri-Tert-Butylphenoxyl and 2,6-Di-Tert-Butyl-4-Tritylphenoxyl Radicals", J. Mater. Chem., 4, 161-165 (1994).
  45 Paul M. Lahti, "Encouraging High School Student Interest in the Physical Sciences: The National Cancer Institute Science Enrichment Program at the University of Massachusetts", Chemical Design Automation News, 8 (2), 26-28 (1993).
  44 Christopher Ling, Paul M. Lahti, "2,2'-Dimethylbiphenyl-4,4'-dinitrene", Chem. Lett., 769-772 (1993).
43 Masaki Minato, Paul M. Lahti, Hans van Willigen, "Models for Intramolecular Exchange in Organic Pi-Conjugated Open-Shell Systems -- A Comparison of Three Non-Kekule Biphenyldinitrenes.", J. Am. Chem. Soc.,115, 4532-4539 (1993).
42 Paul M. Lahti, Christopher Ling, Naoki Yoshioka, Hans van Willigen, "Theory and Experiment of Exchange Interactions in Organic Molecules and Materials", Mol. Cryst. Liq. Cryst., 233, 17-32 (1993).
41 Andrew S. Ichimura, Paul M. Lahti, "Meta- and Para-Phenylenedinitrene: An Ab Initio Computational Study", Mol. Cryst. Liq. Cryst., 233, 33-40 (1993).
40 Masaki Minato, Paul M. Lahti, "Zero-Field Splitting Versus Interelectronic Distance in Triplet Electron Spin Resonance Spectra of Localized Dinitrenes", J. Phys. Org. Chem., 6, 483-487 (1993).
39 Frank C. Rossitto, Paul M. Lahti, "Poly(2,6-Di-tert-Butyl-4-(2,4,6-Tri-tert Butylphenyloxalato)phenyl acetylene): A Photochemical Precursor to a Conjugated Polyradical", Macromolecules, 26, 6308-6309 (1993).
38
Jeffrey H. Simpson, Frank E. Karasz, David M. Rice, Frank C. Rossitto, Paul M. Lahti, "A Multitechnique Investigation of Sodium-Doped Poly(p-phenylenevinylene)", Polymer, 34, 4595-4601 (1993).
37 Wenbin Liang, David M. Rice, Frank E. Karasz, Frank R. Denton III, Paul M. Lahti, "Preparation of Poly(p-Phenylene Vinylene) Deuterium Labeled in the Vinylene Positions", Polymer, 33, 1780-1782 (1992).
36
Frank C. Rossitto, Paul M. Lahti, "Solid State Photochemical Generation of Polymeric Polyradicals: Poly(4-vinylphenoxy) and Copolymers with Styrene", J. Polym. Sci. A, Polym. Chem., 30, 1335-1345 (1992).
  35 Frank C. Rossitto, Paul M. Lahti, "Interelectronic Exchange Interactions Between Organic Radicals in the Solid State", Mat. Res. Soc. Sympos. Proc., 247, 449-454 (1992).
34
Frank R. Denton, III, Paul M. Lahti, Frank E. Karasz, "The Effect of Radical Trapping Reagents Upon Formation of Poly(a-Tetrahydrothiophenio- Para-Xylylene) Polyelectrolytes by the Wessling Soluble Precursor Method", J. Polym. Sci. A, Polym. Chem., 30, 2223-2232 (1992).
33
Frank R. Denton, III, Ananda Sarker, Paul M. Lahti, Raul O. Garay, Frank E. Karasz, "Para-Xylylenes and Analogues by Base Induced Elimination from 1,4-Bis-(Dialkylsulfoniomethyl)arene Salts in Poly(1,4-Arylene vinylene) Synthesis by the Wessling Soluble Precursor Method", J. Polym. Sci. A, Polym. Chem., 30, 2233-2240 (1992).
32
Paul M. Lahti, "A Semiempirical Investigation of Interelectronic Exchange Coupling in Bisected Poly(1,4-Phenylene) Polycation Model Systems", Int. J. Quant. Chem., 44, 785-794 (1992).
31
Roberto M. Gregrorius, Paul M. Lahti, Frank E. Karasz, "Preparation and Characterization of Poly(arylene vinylene) Copolymers and Their Blends", Macromolecules, 25, 6664-6669 (1992).
30
Louis D. Quin, Stephan Jankowski, Anthony G. Sommese, Paul M. Lahti, D. B. Chesnut, "The First Direct Observation of a Phosphenite: IR, UV and 31-P NMR Spectra of 2,6-Di-tert-Butyl-4-Methylphenyl Phosphenite", J. Am. Chem. Soc., 114, 11009-11010 (1992).
29
Christopher Ling, Masaki Minato, Paul M. Lahti, H. van Willigen, "Models for Intramolecular Exchange in Organic Pi-Conjugated Open-Shell Systems -- A Comparison of 1,1-Ethenediyl and Carbonyl Linked Bis(Arylnitrenes)", J. Am. Chem. Soc., 114, 9959-9966 (1992).
28 Raymond C. Fort, Jr., Stephen J. Getty, David A. Hrovat, Paul M. Lahti, Weston T. Borden, "Ab Initio Calculations on m-Quinone. The Ground State is a Triplet", J. Am. Chem. Soc., 114, 7549-7552 (1992).
27
Frank Mari, Paul M. Lahti, William E. McEwen, "A Theoretical Study of the Wittig Olefination Reaction: MNDO-PM3 Treatment of the Wittig Half-Reaction of Unstabilized Ylides with Aldehydes", J. Am. Chem. Soc., 114, 813-821 (1992).
26
Frank Marí, Paul M. Lahti, William E. McEwen, "Molecular Modeling of the Wittig Olefination Reaction: A Molecular Orbital Approach at the MNDO-PM3 Level", Heteroatom Chem., 12, 265-276 (1991).
25
Paul M. Lahti, Andrew S. Ichimura, "A Semiempirical Study of Electron Exchange Interactions in Organic High Spin Pi-Systems-- Classifying Structural Effects in Organic Magnetic Molecules", J. Org. Chem., 56, 3030-3042 (1991).
24
Masaki Minato, Paul M. Lahti, "Biphenyl-3,4'-dinitrene", J. Phys. Org. Chem., 4, 459-462 (1991).
23
David A. Modarelli, Clifford George, Paul M. Lahti, "Solid State Photochemical Generation of A Very Stable Phenoxyl-Phenoxyl Radical Pair", J. Am. Chem. Soc., 113, 6329-6330 (1991).
22
Ray K. McCoy, Frank E. Karasz, Ananda Sarker, Paul M. Lahti, "Synthesis and Characterization of Ring-Halogenated Poly(1,4-Phenylenevinylenes)", Chem. Mater., 3, 941-947 (1991).
21
Mark L. Kearley, Paul M. Lahti, "Epimerization of 2,4-Dibenzylidene-6-Methyl-bicyclo(3.1.0)-hexan-3-one", Tetrahedron Lett., 32, 5869-5872 (1991).
20
David A. Modarelli, Paul M. Lahti, "Diaryl Oxalates as Convenient Unimolecular Sources of Aryloxyl Radicals", Chem. Comunm., 1167-1168 (1990).
19
Paul M. Lahti, C. Peter Lillya, James C. W. Chien, "A Computational Study of the Polymerization Mechanism of Cyclic Acetals", Macromolecules, 23, 1214-1218 (1990).
18
Y.-G. Cheun, C. Peter Lillya, Paul M. Lahti, James C. W. Chien, "Cationic Copolymerizations of Cyclooxaalkanes", Macromolecules, 23, 59-65 (1990).
  16
Paul M. Lahti, "Theoretical Investigations of Pi-Conjugated Polyradicals as Models for Organic Magnetic Materials", A. C. S. Polym. Preprints, 31(1), 710-711 (1990).
15
Andrew S. Ichimura, Paul M. Lahti, Albert R. Matlin, "An Ab Initio Study of Methano and Ethano Bridged Derivatives of Oxyallyl", J. Am. Chem. Soc., 112, 2868-2875 (1990).
  14
David A. Modarelli, Frank C. Rossitto, Masaki Minato, Paul M. Lahti, "Organic Polyradical Models for Organic Magnetic Materials", Mater. Res. Soc. Sympos. Proc., 173, 83-88 (1990)
13
Frank Marí, Paul M. Lahti, William E. McEwen, "Molecular Modeling Oxaphosphetane Intermediates of Wittig Olefination Reactions", Heteroatom Chem., 1, 255-259 (1990).
12
Paul M. Lahti, Andrew S. Ichimura, "Computational Modeling of Pi-Conjugated Polyradicals", Mol. Cryst., Liq. Cryst., 176 125-137 (1989).
11
Joseph M. Machado, Frank R. Denton III, Joseph B. Schlenoff, Frank E. Karasz, Paul M. Lahti, "Analytical Methods for Molecular Weight Determination of Poly-(p-Xylylidene Dialkyl Sulfonium Halide): Degree of Polymerization in Poly(p-Phenylene Vinylene) Precursors", J. Polym. Sci. B, Polym. Physics, 27, 199-203 (1989).
10
Paul M. Lahti, Andrew S. Ichimura, Jerome A. Berson, "Properties of Organic Diradicaloid Molecules Predicted by Semiempirical Molecular Orbital Theory -- A Practical Procedure", J. Org. Chem., 54, 958-965 (1989).
9
David A. Modarelli, Frank C. Rossitto, Paul M. Lahti, "Convenient Unimolecular Sources of Aryloxyl Radicals. II- Aryloxyoxalyl tert-Butylperoxides", Tetrahedron Lett., 30, 4477-4480 (1989).
8
David A. Modarelli, Frank C. Rossitto, Paul M. Lahti, "Convenient Unimolecular Sources of Aryloxyl Radicals. I -- Aryloxyoxalyl chlorides", Tetrahedron Lett., 30, 4473-4476 (1989).
7
Paul M. Lahti, David A. Modarelli, Frank R. Denton III, Robert W. Lenz, Frank E. Karasz, "Polymerization of a,a'-bis-(Dialkylsulfonio)-p-xylene Dihalides via p-Xylylene Intermediates -- Evidence for a Nonradical Mechanism", J . Am. Chem. Soc., 110, 7258-7259 (1988).
6
Paul M. Lahti, Steven K. Pollack, Mark A. Murcko, "An Ab Initio Structure of Diazoethene, A Propadienone Isoelectronic with a Bent Structure", J. Am. Chem. Soc., 110, 364-368 (1988).
5
Paul M. Lahti, "Localization of Aromaticity in Fused-Ring Superarene Pi-Systems -- Prediction by an Effective Molecular Mechanics Model", J. Org. Chem., 53, 4590-4593 (1988).
4
Paul M. Lahti, "A Semiempirical Study of Some Diazoethenes: Are They Nonlinear?", Chem. Phys. Lett., 133, 139-142 (1987).
3
Paul M. Lahti, Jan Obrzut, Frank E. Karasz, "Use of the Pariser-Parr-Pople Approximation to Obtain Practically Useful Predictions for Electronic Properties of Conducting Polymers", Macromolecules, 20, 2023-2026 (1987).
2
Paul M. Lahti, "Aziridinamine Chemistry, II.--Reduction of Alkenes and Alkynes by Aziridinamines", Tetrahedron Lett., 24, 2343-46 (l983).
1
Paul M. Lahti, "Aziridinamine Chemistry, I.--Thermal Decomposition of Cis and Trans-2,3-Diphenylaziridinamine", Tetrahedron Lett., 24, 2339-2342 (1983).
   

Back to the top