Gold catalyzed efficient preparation of dihydrobenzofuran from 1,3-enyne and phenol

Autor: Yu-Jiang Wang, Zili Chen, Yuan Zhang, Jia-Ying Liang, Zou Qiang
Rok vydání: 2021
Předmět:
Zdroj: Chemical Communications. 57:12607-12610
ISSN: 1364-548X
1359-7345
DOI: 10.1039/d1cc05260h
Popis: A gold catalyzed formal intermolecular [2+3] cyclo-coupling of 1,3-enynes with phenols was developed to prepare dihydrobenzofuran derivatives with the addition of 2,6-dichloropyridine N-oxide, in which, a highly ortho-selective phenol SEAr functionalization was achieved by using 1,3-enynes as α-oxo vinyl gold carbenoid surrogates.
Databáze: OpenAIRE