sulfonamides gives the corresponding pyrrolidine derivatives under the same conditions. Through deuterium-labeling experiments, we found that the reaction process is involved with the rearrangement of a cyclopropylcarbinyl cation and a nonclassic carbonium ion.
路易斯酸催化的芳族MCP与磺酰胺的反应以良好的产率提供了相应的开环均烯丙基磺酰胺,而脂族MCP与磺酰胺的反应在相同条件下给出了相应的
吡咯烷衍
生物。通过
氘标记实验,我们发现反应过程与环丙基羰基阳离子和非经典碳离子的重排有关。