Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Carson W. Whietan"'
Autor:
Jussara Navarini, Nilo Zanatta, Helio G. Bonacorso, Carson W. Whietan, Fábio M. Luz, Andrizia F. Junges, Susiane Cavinatto, Marcos A. P. Martins
Publikováno v:
Journal of Fluorine Chemistry. 146:53-58
This paper describes a mild method for regioselective reduction of 3-acyl-4-aryl-2-(trifluoromethyl)-2-hydroxy-3,4,7,8-tetrahydro-2 H -chromen-5(6 H )-ones, where acyl = Ac, Bz, 2-thenoyl; and aryl = Ph, 4-NO 2 C 6 H 4 , 4-OCH 3 C 6 H 4; employing so
Autor:
Carson W. Whietan, Gisele R. Paim, Lenon M. Oliveira, Nilo Zanatta, Liliane M. F. Porte, Helio G. Bonacorso, Fábio M. Luz, Jussara Navarini, Marcos A. P. Martins
Publikováno v:
Tetrahedron Letters. 52(26):3333-3335
In this study, diethylaminosulfur trifluoride (DAST) was successfully applied in monofluorination reactions of some trifluoromethyl substituted 2-hydroxy-2H-chromenones, employing a general, mild, and efficient methodology. The fluorinated compounds
Autor:
Liliane M. F. Porte, Carson W. Whietan, Lenon M. Oliveira, Fábio M. Luz, Jussara Navarini, Marcos A. P. Martins, Helio G. Bonacorso, Gisele R. Paim, Nilo Zanatta
Publikováno v:
ChemInform. 42
In this study, diethylaminosulfur trifluoride (DAST) was successfully applied in monofluorination reactions of some trifluoromethyl substituted 2-hydroxy-2H-chromenones, employing a general, mild, and efficient methodology. The fluorinated compounds