Zobrazeno 1 - 10
of 19
pro vyhledávání: '"M. Teresa Peromingo"'
Autor:
David Cruz, Francisco Yuste, Jose Luis Garcia Ruano, M. Rosario Martín, Marina Alonso, Alberto Fraile, Amelia Tito, M. Teresa Peromingo
Publikováno v:
Tetrahedron. 64:10546-10551
The reactions of diazomethane, diazoethane, and (trimethylsilyl)diazomethane with (S)-2-p-tolylsulfinylcyclopent-2-en-1-one have been studied. The sulfinyl group increases the reactivity and controls the π-facial and endo/exo selectivities. The π-f
Publikováno v:
ChemInform. 33
The first 1,3-dipolar reaction of azomethine ylides with optically pure vinyl sulfoxide are reported. The presence of the sulfinyl group increase the reactivity of the acrylate moiety as a dipolarophile, and the reactions evolve with complete regio-
Autor:
Marina Alonso, M. Teresa Peromingo, Francisco Yuste, Jose Luis Garcia Ruano, David Cruz, Alberto Fraile, M. Rosario Martín, Amelia Tito
Publikováno v:
ChemInform. 40
The reactions of diazomethane, diazoethane, and (trimethylsilyl)diazomethane with (S)-2-p-tolylsulfinylcyclopent-2-en-1-one have been studied. The sulfinyl group increases the reactivity and controls the π-facial and endo/exo selectivities. The π-f
Autor:
Angel E. Lozano, María-José Camarasa, Sonsoles Velázquez, Sonia de Castro, M. Teresa Peromingo
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 14(31)
The reactivity of the 4-amino-5H-1,2-oxathiole-2,2-dioxide (or beta-amino-gamma-sultone) heterocyclic system has scarcely been studied. Here we describe the reactivity of this system towards electrophiles and amines on readily available model substra
Autor:
María-José Camarasa, M. Teresa Peromingo, Graciela Andrei, Robert Snoeck, Sonia de Castro, Lieve Naesens, Jan Balzarini, Sonsoles Velázquez
Publikováno v:
Journal of medicinal chemistry. 51(18)
Analogues of the 4"-benzoyl-ureido-TSAO derivative (1) modified at different positions have been prepared and evaluated against wild-type strains of HCMV and murine cytomegalovirus (MCMV) in cell culture. In addition, the activity of the most active
Publikováno v:
Organic letters. 8(15)
[Structure: see text] Chemoselective and completely stereoselective denitrogenation of optically pure pyrazolines, derived from 3-sulfinylfuran-2(5H)-ones, into cyclopropanes can be achieved under substoichiometric Yb(OTf)3 catalysis. Reactions evolv
Autor:
Marina Alonso, M. Rosario Martín, Alberto Fraile, Amelia Tito, M. Teresa Peromingo, José L. García Ruano
Publikováno v:
The Journal of organic chemistry. 70(22)
[reaction: see text] The reactions of diazomethane and diazoethane with (S)-3-p-tolylsulfinylfuran-2(5H)-one (3) and its 4-methyl derivative (4) have been studied. The sulfinyl group was able to completely control the pi-facial selectivity of all the
Publikováno v:
The Journal of organic chemistry. 68(26)
Azomethine ylides, derived from iminoesters 1 and DBU in the presence of silver salts, react with (S)-2-p-tolylsulfinyl-2-cyclopentenone 2 in a completely regio- and endoselective manner but with a low facial selectivity, affording a mixture of two c
Publikováno v:
The Journal of organic chemistry. 67(3)
The first 1,3-dipolar reaction of azomethine ylides with optically pure vinyl sulfoxide are reported. The presence of the sulfinyl group increase the reactivity of the acrylate moiety as a dipolarophile, and the reactions evolve with complete regio-
Autor:
Amelia Tito, Alberto Fraile, José L. García Ruano, Rosario Martín, M. Teresa Peromingo, Marina Alonso
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 180:1441-1442