Two Divergent Enyne Cycloisomerization Routes Mediated by Monoallenylidene Pd(II) Catalysts

Autor: Yuan Zhang, Yu-Jiang Wang, Qiang Zou, Xiao-Yu Liu, Zili Chen
Rok vydání: 2022
Předmět:
Zdroj: Organic letters. 24(44)
ISSN: 1523-7052
Popis: The catalytic application of four monoallenylidene bisphosphine Pd(II) catalysts, which were developed using alkynyl triazole salt as the allenylidene source, in the cycloisomerization of 1,6-enyne was explored. Two divergent reaction pathways, including a new type of intramolecular Alder-ene (IMAE) route and a routine cycloisomerization route, were developed using either complex TAA(Et
Databáze: OpenAIRE