alkyl amines, 3,4-disubstituted pyrrolidinediones, analogues of naturally occurring mescaline isocitrimidelactone, have been obtained in one-pot. These imides were subsequently converted into optically active pyrrolidines.
从手性库中分离出的(2 S,3 S)-四氢-3-羟基-5-羟基-5-氧代-2,3-
呋喃二
甲酸(
藤黄酸)和烷基胺,3,4-二取代
吡咯烷二酮,一锅即可获得天然存在的麦斯卡林异柠檬
酰亚胺内酯。这些
酰亚胺随后被转化成旋光的
吡咯烷。