Unexpected Formation of Bicyclic Cyclopropane Lactam and Pyridone from the Reaction of cis‐2‐Aryl‐1‐carbomethoxy‐3,3‐dicynocyclopropane with Primary Aliphatic Amine via Isomerization and Rearrangement

Zhongjiao Ren Department of Chemistry, Shanghai University, Shanghai, ChinaCorrespondence[email protected]

Weiguo Cao Department of Chemistry, Shanghai University, Shanghai, China; State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, China

Sihui Wang Department of Chemistry, Shanghai University, Shanghai, China

Yun Wang Department of Chemistry, Shanghai University, Shanghai, China

Yeying Lu Department of Chemistry, Shanghai University, Shanghai, China

Abstract

The novel process for preparation of fused bicyclic cyclopropane lactams and multisubstituted pyridones was described. It is the first example of a successful isomerization and rearrangement of the cis‐cyclopropane with primary aliphatic amine.

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Acknowledgment

Thanks are due to the National Natural Science Foundation of China for financial support (No. 20472047).

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Unexpected Formation of Bicyclic Cyclopropane Lactam and Pyridone from the Reaction of cis‐2‐Aryl‐1‐carbomethoxy‐3,3‐dicynocyclopropane with Primary Aliphatic Amine via Isomerization and Rearrangement

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Unexpected Formation of Bicyclic Cyclopropane Lactam and Pyridone from the Reaction of cis‐2‐Aryl‐1‐carbomethoxy‐3,3‐dicynocyclopropane with Primary Aliphatic Amine via Isomerization and Rearrangement

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