SYNTHESIS OF LACTONE-FUSED CYCLOPROPANES BY RING CONTRACTIVE alpha-KETOL REARRANGEMENT OF KETAL-FUSED CYCLOBUTANONES

Kiyosei Takasu, Koichi Shigenaga,Kazuma Shimoda,Hiroshi Takikawa,Yousuke Yamaoka

HETEROCYCLES（2021）

引用 0|浏览3

暂无评分

摘要

Ring contraction of cyclic silyl ketal-fused cyclobutanones into lactone-fused cyclopropanes under desilylative conditions is described. The reaction affords 1-hydroxy- and 1-amino-1-cyclopropanecarboxylic acid derivatives from cyclobutanone substrates and their imine congeners, respectively.

查看译文

AI 理解论文

溯源树

样例

生成溯源树，研究论文发展脉络

Chat Paper

正在生成论文摘要