Palladium-Catalyzed Sonogashira Coupling of a Heterocyclic Phosphonium Salt with a Terminal Alkyne

Autor: Qing-Dong Wang, Si-Xuan Zhang, Zhuo-Wen Zhang, Ying Wang, Mengtao Ma, Xue-Qiang Chu, Zhi-Liang Shen
Rok vydání: 2022
Předmět:
Zdroj: Organic letters. 24(27)
ISSN: 1523-7052
Popis: An efficient Sonogashira coupling of a heterocyclic phosphonium salt with a terminal alkyne via C-P bond cleavage was developed. The reactions proceeded smoothly in the presence of palladium catalyst, copper(I) iodide, and
Databáze: OpenAIRE