Zobrazeno 1 - 10
of 28
pro vyhledávání: '"M.-C. VERTUT"'
Autor:
E. Alcalde, Rosa Maria Claramunt, Jean-Pierre Fayet, Pierre Mauret, José Elguero, M. C. Vertut
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 87:189-193
The experimental and vectorially calculated electric dipole moments of six azidoazoles (imidazole, benzimidazole, pyrazole, indazole, s-triazole and v-triazole) have been compared and one preferred conformation of the azido group with respect to the
Autor:
Immaculada Dinarès, M.‐C. Vertut, J.‐P. Fayet, Carles Miravitlles, C. Jaime, Ermitas Alcalde, Jordi Frigola, Jordi Rius
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 23
Autor:
Carlos Cativiela, José A. Mayoral, Jean-Pierre Fayet, M. C. Vertut, M. D. Diaz De Villegas, José I. García
Publikováno v:
ChemInform. 24
Experimental and calculated (AM1) dipole moments have been determined for a series of Z and E-isomers of 4-phenylmethylene-5(4H)-oxazolones (1) and 4(α-phenylethylidene)-5(4H)-oxazolones (2) in order to study the conformation in solution of the phen
Autor:
José A. Mayoral, Carlos Cativiela, M. C. Vertut, M. D. Diaz De Villegas, José I. García, Jean-Pierre Fayet
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Experimental and calculated (AM1) dipole moments have been determined for a series of Z and E-isomers of 4-phenylmethylene-5(4H)-oxazolones (1) and 4(a-phenylethylidene)-5(4H)- oxazolones (2) in order to study the conformation in solution of the phen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd0ab88741b9838222aca4d4b30118f8
http://hdl.handle.net/10261/271130
http://hdl.handle.net/10261/271130
Autor:
Rosa M. Claramunt, M. C. Vertut, José Elguero, Jean-Pierre Fayet, F. Hernandez Cano, Pilar Cabildo, Maria de la Concepcion Foces-Foces, Dionisia Sanz
Publikováno v:
Journal of Heterocyclic Chemistry. 23:1045-1050
The crystal structures of 1-(1-adamantyl)-3,5-dimethylpyrazole 1 and 1-(1-adamantyl)-3,4,5-trimethylpyrazole 2 were studied by X-ray analysis. The space groups and cell parameters are: 1, Cc, 13.4452(4), 14.9407(4), 7.1119(2) A, 90, 111.944(2), 90°,
Autor:
Jean-Pierre Fayet, Emile-Jean Vincent, Pierre Mauret, José Elguero, Robert Faure, Jean-Pierre Galy, M. C. Vertut
Publikováno v:
Canadian Journal of Chemistry. 55:1728-1735
The equilibrium constant in dioxane between azido and tétrazole isomers has been obtained for five heterocyclic azides (2-azido thiazoles, benzothiazole, benzoxazole, and 3-azido isoxazole) by proton nmr and dipole moment- studies. The last method i
Autor:
Sebastian Juliá, M. C. Vertut, José Del Mazo, Pilar Sala, Jean-Pierre Fayet, Manuel Sancho, Carmen Ochoa, José Elguero
Publikováno v:
Journal of Heterocyclic Chemistry. 19:1141-1145
Thirteen N,N-diazolylmethanes, including derivatives of pyrazole, imidazole, 1,2,4-triazole, benzimidazole and indazole were prepared by reaction of azoles with methylene chloride under phase transfer catalysis conditions. The relative amounts of iso
Publikováno v:
Organic Magnetic Resonance. 11:234-238
The carbon-13 chemical shifts and the 1J(CH) coupling constants for 18 azolium salts (di-N-methyl-pyrazolium, -indazolium, -benzimidazolium and -benzotriazolium iodides) have been determined and assigned. The chemical shifts are discussed as a functi
Publikováno v:
Chemischer Informationsdienst. 6