intermolecular decarbonylative Mannich reaction from various methyl ketones and 1-alkyl-1-pyrroliniums, generated in situ from 1-alkylprolines. This approach mimics the biosynthetic pathway and provides a direct access to a series of 2-(acylmethylene)pyrrolidine alkaloids, including hygrine, N-methylruspolinone, dehydrodarlinine, and ruspolinone.
2-(Acylmethylene)
吡咯烷衍
生物通过从各种甲基酮和1-烷基-1- pyrroliniums,生成分子间decarbonylative曼尼希反应合成原位由1- alkylprolines。该方法模拟了
生物合成途径,并提供了直接接触一系列2-(酰基亚甲基)
吡咯烷
生物碱的方法,包括hy,N-甲基ruspolinone,dehydrodarlinine和ruspolinone。