The title compounds 6 – 8 were prepared by variations of a route commencing with base-promoted condensation of N-substituted 2-methylthio-Δ1-pyrrolinium iodides 2 with Nazarov and related reagents, followed by further manipulation of substituted enamines 11 – 14.
该标题化合物6 - 8通过用N-取代的2-甲
硫基Δ的碱促进的缩合开始的路线的变化制备1个-pyrrolinium
碘化物2与纳扎罗夫和
相关试剂,随后取代的烯胺的进一步操作11 - 14。