Zobrazeno 1 - 10 of 25 pro vyhledávání: '"Jean C. Teulade"'
1
Heterocyclization of Functionalized Vinylic Derivatives of Imidazo[1,2-a]pyridines
Autor: Olivier Chavignon, Alain Gueiffier, Gregory Delmas, Emmanuel Moreau, Y. Blache, Claire Lartigue, Gérard Grassy, Jean C. Teulade, Jean M. Chezal
Publikováno v: Journal of Organic Chemistry
Journal of Organic Chemistry, 2001, 66 (20), pp.6576-6584. ⟨10.1021/jo015582x⟩
Journal of Organic Chemistry, American Chemical Society, 2001, 66 (20), pp.6576-6584. ⟨10.1021/jo015582x⟩
Heterocyclization of functionalized vinylic derivatives of imidazo[1,2-a]pyridines was explored experimentally and theoretically using semiempirical AM1 and ab initio methods. A range of functionalized vinylic derivatives (azido, amino, and carbodiim
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7aa97b351c00a4e4eb22c3f5c0e857e
https://doi.org/10.1021/jo015582x
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2
Synthesis, structure and reactivity of imidazo[1,2-a][1,8]naphthyridines
Autor: Olivier Chavignon, Yves Blache, Florence Fauvelle, Gérard Dauphin, Alain Gueiffier, J. P. Chapat, H. Viols, Jean C. Teulade, Gérard Grassy
Publikováno v: Journal of Heterocyclic Chemistry. 34:765-771
The synthesis and reactivity of imidazo[1,2-a][1,8]naphthyridines are reported. Electrophilic substitution reactions were studied and the site of the reaction was established with the aid of high-field 1H and 13C nmr spectra. The experimental C-1 pos
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1837e062cf90f678de580794cc3e8b96
https://doi.org/10.1002/jhet.5570340311
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3
ChemInform Abstract: Synthesis of 1H-Imidazo(1,2-a)pyrazolo(3,4-c)pyridines
Autor: Olivier Chavignon, J. P. Chapat, H. Viols, Jean C. Teulade, Alain Gueiffier, M. Madesclaire, Yves Blache, Gérard Dauphin, J. C. Milhavet
Publikováno v: ChemInform. 22
The reaction of nitrosyl chloride with 6- and 8-acetamido-7-methylimidazo[1, 2-a]pyridine (7g-i) reveal clear differences of reactivity of these isomeric structures. After bifunctionalization of the imidazolic moiety, the 6-acetamido derivatives do n
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b25241487f69c59e953f9b06124e3c3c
https://doi.org/10.1002/chin.199118179
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4
ChemInform Abstract: Synthesis, Structure and Reactivity of Imidazo(1,2-a)(1,8) naphthyridines
Autor: J. P. Chapat, H. Viols, Yves Blache, Olivier Chavignon, Florence Fauvelle, Gérard Dauphin, Gérard Grassy, Alain Gueiffier, Jean C. Teulade
Publikováno v: ChemInform. 28
The synthesis and reactivity of imidazo[1,2-a][1,8]naphthyridines are reported. Electrophilic substitution reactions were studied and the site of the reaction was established with the aid of high-field 1H and 13C nmr spectra. The experimental C-1 pos
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::12f5991d7779989146e7d5aae2089184
https://doi.org/10.1002/chin.199745148
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6
ChemInform Abstract: Aminoimidazo[1,2-a]pyridines: Regioselective Synthesis of Substituted Imidazonaphthyridines, Azacarbolines, and Cyclazines
Autor: Jean M. Chezal, Anna Diez, Vincent Gaumet, Olivier Chavignon, Jacques Métin, Jean C. Teulade, Yves Blache, Xavier Fradera, Emmanuel Moreau, Javier Luque
Publikováno v: ChemInform. 33
In order to study the regioselectivity of thermal cyclocondensation, aminoimidazo[1,2-a]pyridines (AIP) 5a–e were prepared, further converted into iminophosphoranes 7a–e , and ultimately converted regioselectively in angular annulated imidazonaph
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::34c5a4093f992e95c7c26052ac963b7c
https://doi.org/10.1002/chin.200226156
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7
ChemInform Abstract: A Convenient Synthesis of Linear Pyridinoimidazo[1,2-a]pyridine and Pyrroloimidazo[1,2-a]pyridine Cores
Autor: Olivier Chavignon, Emmanuel Moreau, Mounir Andaloussi, Jean C. Teulade
Publikováno v: ChemInform. 39
Two new imidazo[1,2-a]pyridine derivatives, pyridinoimidazo[1,2-a]pyridine (10) and pyrroloimidazo[1,2-a]pyridine (16), were synthesised from 2-amino-4-methyl-5-nitropyridine (1) by linear cyclisation, making use of dimethylformamide dimethylacetal (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91104a6d125ca920c7a500330aae6954
https://doi.org/10.1002/chin.200811148
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8
Synthesis of 1H-imidazo(1,2-a)pyrazolo(3,4-c)pyridines
Autor: J. C. Milhavet, Alain Gueiffier, M. Madesclaire, H. Viols, Yves Blache, Olivier Chavignon, Gérard Dauphin, Jean C. Teulade, J. P. Chapat
Publikováno v: Chemical and Pharmaceutical Bulletin. 38:2352-2356
The reaction of nitrosyl chloride with 6- and 8-acetamido-7-methylimidazo[1, 2-a]pyridine (7g-i) reveal clear differences of reactivity of these isomeric structures. After bifunctionalization of the imidazolic moiety, the 6-acetamido derivatives do n
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce6a9e7d0021def29a79bef35393779e
https://doi.org/10.1248/cpb.38.2352
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9
A convenient synthesis of linear pyridinoimidazo[1,2-a]pyridine and pyrroloimidazo[1,2-a]pyridine cores
Autor: Olivier Chavignon, Mounir Andaloussi, Emmanuel Moreau, Jean C. Teulade
Publikováno v: Tetrahedron Letters
Tetrahedron Letters, Elsevier, 2007, 48 (47), pp.8392-8395. ⟨10.1016/j.tetlet.2007.07.223⟩
Tetrahedron Letters, 2007, 48 (47), pp.8392-8395. ⟨10.1016/j.tetlet.2007.07.223⟩
Two new imidazo[1,2-a]pyridine derivatives, pyridinoimidazo[1,2-a]pyridine (10) and pyrroloimidazo[1,2-a]pyridine (16), were synthesised from 2-amino-4-methyl-5-nitropyridine (1) by linear cyclisation, making use of dimethylformamide dimethylacetal (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5694110de2a7f788633dbc9878922747
https://hal.archives-ouvertes.fr/hal-01677644
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