Acid-promoted intra- and intermolecular [2+2] cycloaddition of indoles to aryl alkynes to access cyclobutene-fused indolines

Autor: Qing Wang, Sen-Lin Wang, Jin-Bao Fan, Guang-Yao Zeng, Ying-Jun Zhou, Xu Deng
Rok vydání: 2022
Předmět:
Zdroj: Chemical communications (Cambridge, England). 58(66)
ISSN: 1364-548X
Popis: An efficient and selective [2+2] cycloaddition of readily available indoles and aryl alkynes was reported to enable diverse cyclobutene-fused indolines with cheap catalysts and simple operations.
Databáze: OpenAIRE