alkoxides in the corresponding alcohol and final acid hydrolysis of the resulting orthoester or acetal functions into the 3-chloropyrrole. The developed strategy is applied to the synthesis of the trail pheromone of the ant Atta texana.
3-
氯吡咯-2-羧酸烷基酯和2-烷酰基-
3-氯吡咯烷基可以方便地由2-烷基-1-
吡咯啉与N-
氯代琥珀
酰亚胺四卤代和五卤代,随后在相应的醇中用醇
钠进行碱诱导的芳构化制得。最终的原酸酯或
缩醛官能团的最终酸
水解成
3-氯吡咯。所开发的策略被应用于蚂蚁Atta texana的尾信息素的合成。