Cyclopropanation Reactions of Allylic Ylides with α, β-Unsaturated Esters and Amides: Tuning of Stereoselectivity and the Dramatic Effect of Lithium Salts

Y Tang, YZ Huang, LX Dai, ZF Chi…

文献索引：Shen, Yanchang; Zheng, Jianhua; Huang, Yaozeng Synthesis, 1985 , # 10 p. 970 - 971

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被引用次数: 37

摘要

... our continuing studies on the application of arsonium and telluronium ylides in organic synthesis, 11 we ... of 5b is not overwhelmingly preferred over that of 5a (entries 2, 10, 11 in ... or cis-2-[2-(trimethylsilyl)vinyl]-trans-3-phenylcyclopropyl ester can be easily synthesized with high ...