4-allyl-azetidin-2-ones (1) and (2) have been converted into the imines (5) and (19) respectively, while use of azetidin-2-ones in which the double bond was substituted with a methoxycarbonyl group allowed the synthesis of the enamines (13) and (21).
4-
乙烯基-和4-烯丙基-氮杂
环丁烷-2-酮(1)和(2)已分别转化为
亚胺(5)和(19),同时使用了氮杂
环丁烷-2-酮,其中双键是被甲氧基羰基取代的烯胺可以合成烯胺(13)和(21)。