Remote stereocontrol by sulfinyl groups: asymmetric alkylation of chiral 2-p-tolylsulfinyl benzyl carbanions

Autor: Margarita Puente, José L. García Ruano, M. Teresa Aranda
Rok vydání: 2005
Předmět:
Zdroj: Tetrahedron. 61:10099-10104
ISSN: 0040-4020
DOI: 10.1016/j.tet.2005.08.014
Popis: Alkylation reactions of the benzyllithiums derived from enantiomerically pure 2-p-tolylsulfinyl alkylbenzenes have been carried out with excellent yields and high de. A lithiation-substitution sequence, stereochemically controlled by a remote sulfoxide, accounts for the experimental results.
Databáze: OpenAIRE