Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marta, Cifuentes García"'
Autor:
José L. García Ruano, Marta Cifuentes García, Angel L. Navarro, Francisco Tato, Ana M. Martín Castro
Publikováno v:
ARKIVOC, Vol 2005, Iss 6, Pp 33-45 (2005)
Externí odkaz:
https://doaj.org/article/e34cac1b6ff44e4f9d6a67fcdd6312b5
Autor:
Marta Cifuentes García, José L. García Ruano, Angel L. Navarro, Francisco Tato, Ana M. Martin Castro
Publikováno v:
ARKIVOC, Vol 2005, Iss 6, Pp 33-45 (2005)
Results obtained in the reactions of Et2AlCN with exocyclic, endocyclic, and acyclic α-p- tolylsulfinyl ketimines are reported. Good conversions and satisfactory stereochemical results are obtained exclusively from cyclic ketimines. Imine-enamine eq
Autor:
Inmaculada Fernández, Jesus H. Rodriguez Ramos, Ana M. Martin Castro, José L. García Ruano, Marta Cifuentes García
Publikováno v:
Tetrahedron: Asymmetry. 9:859-864
Diastereoselective hydrocyanation of enantiomerically pure 2- p -tolylsulfinylacetaldehyde and 2- p -tolylsulfinylpropanal with Et 2 AlCN catalyzed by ZnBr 2 is described. The sulfur configuration controls the stereochemical course of the reaction. H
Autor:
Jose Luis Garcia Ruano, Ana M. Martin Castro, Jesus H. Rodriguez Ramos, Marta Cifuentes García, Nieves M. Laso
Publikováno v:
Angewandte Chemie International Edition. 40:2507-2509
Terminal alkynes are easily transformed into enantiomerically enriched compounds containing tertiary and quaternary carbon atoms. Sulfinylation followed by reduction (or alkylation) and hydrocyanation of the resulting vinyl sulfoxides with Et2 AlCN p
Autor:
Jose Luis Garcia Ruano, Nieves M. Laso, Ana M. Martin Castro, Jesus H. Rodriguez Ramos, Marta Cifuentes García
Publikováno v:
ChemInform. 32
Terminal alkynes are easily transformed into enantiomerically enriched compounds containing tertiary and quaternary carbon atoms. Sulfinylation followed by reduction (or alkylation) and hydrocyanation of the resulting vinyl sulfoxides with Et2 AlCN p
Publikováno v:
ChemInform. 33
Highly enantiopure (R)-2-p-chlorophenyl-2-(1H-1,2,4-triazol-1-ylmethyl)hexanenitrile 1 (myclobutanil or systhane) was obtained in six synthetic steps from commercially available 1-hexyne (35% yield, 92% ee). The sulfinyl group controls the two key st
Publikováno v:
Organic letters. 4(1)
[reaction: see text] Highly enantiopure (R)-2-p-chlorophenyl-2-(1H-1,2,4-triazol-1-ylmethyl)hexanenitrile 1 (myclobutanil or systhane) was obtained in six synthetic steps from commercially available 1-hexyne (35% yield, 92% ee). The sulfinyl group co
Autor:
Jose L, García Ruano, Marta, Cifuentes García, Nieves M, Laso, Ana M, Martín Castro, Jesús H, Rodríguez Ramos
Publikováno v:
Angewandte Chemie (International ed. in English). 40(13)
Terminal alkynes are easily transformed into enantiomerically enriched compounds containing tertiary and quaternary carbon atoms. Sulfinylation followed by reduction (or alkylation) and hydrocyanation of the resulting vinyl sulfoxides with Et