Catalytic Ring Expansion of Vinyl Oxetanes: Asymmetric Synthesis of Dihydropyrans Using Chiral Counterion Catalysis

Autor: Jon T. Njardarson, Gregg Schwarzwalder, Boying Guo
Rok vydání: 2012
Předmět:
Zdroj: Angewandte Chemie International Edition. 51:5675-5678
ISSN: 1433-7851
DOI: 10.1002/anie.201201367
Popis: A variety of 2-vinyloxetanes smoothly undergoes Cu-catalyzed ring expansion to afford dihydropyran derivatives in high yields.
Databáze: OpenAIRE