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Results: 1-20 |
Results: 20
Generation and NMR studies of stable cations derived from monothia[3.2]- and dithia[3.3]metacyclophanes
Authors: Laali, KK Okazaki, T Mitchell, RH
Citation: Kk. Laali et al., Generation and NMR studies of stable cations derived from monothia[3.2]- and dithia[3.3]metacyclophanes, J CHEM S P2, (5), 2001, pp. 745-748
Benzylic oxidation of aromatics with cerium(IV) triflate; synthetic scope and mechanistic insight
Authors: Laali, KK Herbert, M Cushnyr, B Bhatt, A Terrano, D
Citation: Kk. Laali et al., Benzylic oxidation of aromatics with cerium(IV) triflate; synthetic scope and mechanistic insight, J CHEM S P1, (6), 2001, pp. 578-583
Gas-phase synthesis and characterization of an azaphosphirenium ion: The first N,P-analogue of the aromatic cyclopropenyl cation
Authors: Moraes, LAB Eberlin, MN Laali, KK
Citation: Lab. Moraes et al., Gas-phase synthesis and characterization of an azaphosphirenium ion: The first N,P-analogue of the aromatic cyclopropenyl cation, ORGANOMETAL, 20(23), 2001, pp. 4863-4868
Substituent effects and charge delocalization mode in chrysenium, benzo[c]phenanthrenium, and benzo[g]chrysenium cations: A stable ion and electrophilic substitution study
Authors: Laali, KK Okazaki, T Kumar, S Galembeck, SE
Citation: Kk. Laali et al., Substituent effects and charge delocalization mode in chrysenium, benzo[c]phenanthrenium, and benzo[g]chrysenium cations: A stable ion and electrophilic substitution study, J ORG CHEM, 66(3), 2001, pp. 780-788
Novel annulene dications from methylated [2.2]metacyclophane monoenes and [e]-ring benzannelated dimethyldihydropyrene
Authors: Laali, KK Okazaki, T Mitchell, RH Ward, TR
Citation: Kk. Laali et al., Novel annulene dications from methylated [2.2]metacyclophane monoenes and [e]-ring benzannelated dimethyldihydropyrene, J ORG CHEM, 66(16), 2001, pp. 5329-5332
First examples of stable arenium ions from large methylene-bridged polycyclic aromatic hydrocarbons (PAHs). Directive effects and charge delocalization mode
Authors: Laali, KK Okazaki, T Harvey, RG
Citation: Kk. Laali et al., First examples of stable arenium ions from large methylene-bridged polycyclic aromatic hydrocarbons (PAHs). Directive effects and charge delocalization mode, J ORG CHEM, 66(11), 2001, pp. 3977-3983
Electrophilic nitration of aromatics in ionic liquid solvents
Authors: Laali, KK Gettwert, VJ
Citation: Kk. Laali et Vj. Gettwert, Electrophilic nitration of aromatics in ionic liquid solvents, J ORG CHEM, 66(1), 2001, pp. 35-40
Fluorodediazoniation in ionic liquid solvents: new life for the Balz-Schiemann reaction
Authors: Laali, KK Gettwert, VJ
Citation: Kk. Laali et Vj. Gettwert, Fluorodediazoniation in ionic liquid solvents: new life for the Balz-Schiemann reaction, J FLUORINE, 107(1), 2001, pp. 31-34
Electrophilic reactivity and pi-complexation studies in 1,8-naphthylene-bridged [3.2]paracyclophane with a cyclobutane calliper
Authors: Laali, KK Borodkin, GI Okazaki, T Hayashida, Y Nakamura, Y Nishimura, J
Citation: Kk. Laali et al., Electrophilic reactivity and pi-complexation studies in 1,8-naphthylene-bridged [3.2]paracyclophane with a cyclobutane calliper, J CHEM S P2, (11), 2000, pp. 2347-2350
Stable ion study of protonated cyclopenta[a]phenanthrenes. Structure-reactivity relationships and charge delocalization in the carbocations
Authors: Laali, KK Hollenstein, S Galembeck, SE Coombs, MM
Citation: Kk. Laali et al., Stable ion study of protonated cyclopenta[a]phenanthrenes. Structure-reactivity relationships and charge delocalization in the carbocations, J CHEM S P2, (2), 2000, pp. 211-220
Persistent carbocations from bay region methoxy-substituted cyclopenta[a]phenanthrene and its derivatives. A structure/reactivity study
Authors: Laali, KK Okazaki, T Coombs, MM
Citation: Kk. Laali et al., Persistent carbocations from bay region methoxy-substituted cyclopenta[a]phenanthrene and its derivatives. A structure/reactivity study, J ORG CHEM, 65(22), 2000, pp. 7399-7405
Stable ion study of regioisomeric carboxonium-substituted pyrenium ions: Directive effects, charge delocalization mode, and conformational aspects
Authors: Laali, KK Okazaki, T Hansen, PE
Citation: Kk. Laali et al., Stable ion study of regioisomeric carboxonium-substituted pyrenium ions: Directive effects, charge delocalization mode, and conformational aspects, J ORG CHEM, 65(12), 2000, pp. 3816-3828
Nitro and nitroso transformations in superacids
Authors: Laali, KK
Citation: Kk. Laali, Nitro and nitroso transformations in superacids, COORD CH RE, 210, 2000, pp. 47-71
The first nonclassical distonic ion
Authors: Gozzo, FC Moraes, LAB Eberlin, MN Laali, KK
Citation: Fc. Gozzo et al., The first nonclassical distonic ion, J AM CHEM S, 122(32), 2000, pp. 7776-7780
Building novel cations and molecules with phosphaalkynes, tetraphosphacubanes, and phosphirenes: A progress summary
Authors: Laali, KK
Citation: Kk. Laali, Building novel cations and molecules with phosphaalkynes, tetraphosphacubanes, and phosphirenes: A progress summary, ADV STR INT, 1999, pp. 223-255
Novel cations and molecules from phosphaalkynes, 1H-phosphirenes and from tetraphosphacubane
Authors: Laali, KK Geissler, B Hoffmann, A Fiedler, W Mackewitz, T Simon, J Hollenstein, S Regitz, M
Citation: Kk. Laali et al., Novel cations and molecules from phosphaalkynes, 1H-phosphirenes and from tetraphosphacubane, PHOSPHOR SU, 146, 1999, pp. 281-284
Dependence of H-1 and C-13 NMR chemical shifts on the PAH : FSO3H ratios for 4H-cyclopenta[def]phenanthrenium and pyrenium cations in SO(2)C1F. Possible existence of cation-anion interactions and coexistence of PAHH(+)-PAH
Authors: Hollenstein, S Laali, KK
Citation: S. Hollenstein et Kk. Laali, Dependence of H-1 and C-13 NMR chemical shifts on the PAH : FSO3H ratios for 4H-cyclopenta[def]phenanthrenium and pyrenium cations in SO(2)C1F. Possible existence of cation-anion interactions and coexistence of PAHH(+)-PAH, J CHEM S P2, (4), 1999, pp. 895-899
Superacid protonation of dihydrocyclobuta[e]pyrene and its C-60-o-quinodimethane adduct. An NMR, ab initio/GIAO and AM1/PM3 study
Authors: Laali, KK Hollenstein, S Galembeck, SE Nakamura, Y Nishimura, J
Citation: Kk. Laali et al., Superacid protonation of dihydrocyclobuta[e]pyrene and its C-60-o-quinodimethane adduct. An NMR, ab initio/GIAO and AM1/PM3 study, J CHEM S P2, (10), 1999, pp. 2129-2132
Synthesis of a doubly complexed bisphosphirenyl ether and generation of phosphirenylium cations complexed with pentacarbonyltungsten
Authors: Simon, J Bergstrasser, U Regitz, M Laali, KK
Citation: J. Simon et al., Synthesis of a doubly complexed bisphosphirenyl ether and generation of phosphirenylium cations complexed with pentacarbonyltungsten, ORGANOMETAL, 18(5), 1999, pp. 817-819
Charge delocalization in persistent benz[alpha]anthracenium cations BAH(+)and related alpha-carbocations/carboxonium ions: Modeling epoxide ring opening in potent carcinogens (vol 63, pg 7280, 1998)
Authors: Laali, KK Tanaka, M
Citation: Kk. Laali et M. Tanaka, Charge delocalization in persistent benz[alpha]anthracenium cations BAH(+)and related alpha-carbocations/carboxonium ions: Modeling epoxide ring opening in potent carcinogens (vol 63, pg 7280, 1998), J ORG CHEM, 64(7), 1999, pp. 2599-2599
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