Enantioselective α-Arylation of O-Carbamates via Sparteine-Mediated Lithiation and Negishi Cross-Coupling

Autor: Titouan Royal, Yann Baumgartner, Olivier Baudoin
Rok vydání: 2016
Předmět:
Zdroj: Organic Letters. 19:166-169
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.6b03472
Popis: A general and highly enantioselective arylation of carbamates derived from primary alcohols was developed by combining Hoppe's sparteine-mediated asymmetric lithiation with Negishi cross-coupling. Coupled with Aggarwal's lithiation-borylation sequence, the current method provides a short and divergent access to a variety of enantioenriched secondary and tertiary benzylic alcohols.
Databáze: OpenAIRE