Highly Enantioselective Synthesis of β-Amidophenylthioethers by Organocatalytic Desymmetrization of meso-Aziridines
摘要:
The desymmetrization of N-acylaziridines with Me3SiSPh, catalyzed by commercially available (R) and (S)-VAPOL hydrogen phosphate, produced beta-(N-acylamino)phenylthioethers in a highly enantioselective and efficient manner (78-99% ee). The selection of the suitable aziridine/nucleophile/catalyst molar ratio is crucial to obtain high ee's.
Highly Enantioselective Synthesis of β-Amidophenylthioethers by Organocatalytic Desymmetrization of <i>meso</i>-Aziridines
作者:Giorgio Della Sala、Alessandra Lattanzi
DOI:10.1021/ol901209n
日期:2009.8.6
The desymmetrization of N-acylaziridines with Me3SiSPh, catalyzed by commercially available (R) and (S)-VAPOL hydrogen phosphate, produced beta-(N-acylamino)phenylthioethers in a highly enantioselective and efficient manner (78-99% ee). The selection of the suitable aziridine/nucleophile/catalyst molar ratio is crucial to obtain high ee's.