Stereoselective synthesis of dienylamines: from amino acids to E-alkene dipeptide isosters
作者:Gianna Reginato、Francesca Gaggini、Alessandro Mordini、Michela Valacchi
DOI:10.1016/j.tet.2005.04.068
日期:2005.7
A stereoselective approach to dienylamines is described, starting from enantiomerically enriched stannylated allylamines, which are in turn derived from amino acids. Conveniently the procedure allows to introduce diversity at 1-,2- and 4- positions of the final compounds. Conversion to vinylstannane has been extended to dipeptido aldehydes. The possible elaboration of 4-methyl substituted dienylamines
描述了一种对二烯基胺的立体选择方法,其始于对映异构体富集的甲锡烷基化烯丙胺,而后者又衍生自氨基酸。方便地,该方法允许在最终化合物的1-,2-和4-位上引入多样性。转化为乙烯基锡烷已扩展到二肽基醛。4-甲基取代的二烯基胺可能修饰为Boc-Gly-Ψ[(E)-CHCH]-(l,d)-Ala和Boc-Phe-Ψ[(E)-CHCH]-(l,d)-还显示了丙氨酸二肽等排物。