Synthesis of Phosphaisocoumarins through Rhodium-Catalyzed Cyclization Using Alkynes and Arylphosphonic Acid Monoesters

Autor: Jungmin Seo, Phil Ho Lee, Youngchul Park, Sangjune Park, Incheol Jeon, Taekyu Ryu
Rok vydání: 2013
Předmět:
Zdroj: Organic Letters. 15:3358-3361
ISSN: 1523-7052
1523-7060
DOI: 10.1021/ol401407v
Popis: A rhodium-catalyzed cyclization using alkynes and arylphosphonic acid monoesters for the synthesis of phosphaisocoumarins is reported. A number of arylphosphonic acid monoesters were selectively cyclized in high yields with functional group tolerance. In addition, unsymmetrical alkynes are applied in high regioselectivity.
Databáze: OpenAIRE