The Grubbs second generation ruthenium catalyst was employed for the cross metathesis between α- and β-C-allyl glycosides and suitably protected l-vinyl glycines to furnish olefinic products in 57–94% yields. Hydrogenation afforded the C-glycosyl asparagines in high yield.
Grubbs第二代
钌催化剂用于α-和β- C-烯丙基糖苷与适当保护的1-
乙烯基甘氨酸之间的交叉复分解,以57-94%的收率提供烯烃产品。氢化以高收率提供了C-糖基天冬酰胺。