ChemInform Abstract: Asymmetric Construction of Spirocyclopentenebenzofuranone Core Structures via Highly Selective Phosphine-Catalyzed [3 + 2] Cycloaddition Reactions

Autor: Carlos F. Barbas, Bin Tan, Klaus Albertshofer
Rok vydání: 2013
Předmět:
Zdroj: ChemInform. 44
ISSN: 0931-7597
DOI: 10.1002/chin.201346100
Popis: Benzofuranone derivatives (I) undergo [3 + 2] cycloaddition with Morita—Baylis—Hillman carbonates in the presence of a chiral 1,2-ethanediylphospholane as catalyst under mild conditions.
Databáze: OpenAIRE