Buscar
Mostrando ítems 1-2 de 2
Síntese estereosseletiva de α-fenilseleno-β-amino ésteres pela reação do tipo-Mannich e efeito promotor de tiofenol na reação de Pictet-Spengler.
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2006-06-21)
In the present work, it was developed a new methodology for the stereoselective synthesis of α-phenylseleno-β-amino esters by the Mannich-type reaction. These reactions
involve chlorotitanium α-phenylseleno esters enolates ...
Síntese totais convergentes de alcalóides aporfinoides empregando química de benzino
(Universidade Federal de São Paulo, 2014-01-08)
The chemistry of benzyne has been successfully employed in several approaches involving the total synthesis of natural products and bioactive substances. Thus, due to the considerable importance of 2-(trimethylsilyl)aryl ...