Construction of cyclopentane-fused coumarins via DBU-catalyzed [3+2] cycloaddition of 3-homoacyl coumarins with cyclic 1-azadienes

Autor: Xiaoqun Cao, Chunhao Yuan, Jing Gu, Huimin Yang, Biming Mao, Yanqing Ge, Shan Luo, Huawei Lin, Qi Gong
Rok vydání: 2021
Předmět:
Zdroj: RSC Advances. 11:20118-20122
ISSN: 2046-2069
Popis: The metal-free DBU catalyzed [3+2] cycloaddition of 3-homoacyl coumarins with cyclic 1-azadienes proceeded smoothly to furnish the corresponding highly functionalized cyclopentane-fused coumarins with excellent diastereoselectivity and complete chemoselectivity and in good yields under mild conditions.
Databáze: OpenAIRE