Crystallization-induced asymmetric transformations and self-regeneration of stereocenters (SROSC): enantiospecific synthesis of alpha-benzylalanine and hydantoin BIRT-377
E. Napolitano et V. Farina, Crystallization-induced asymmetric transformations and self-regeneration of stereocenters (SROSC): enantiospecific synthesis of alpha-benzylalanine and hydantoin BIRT-377, TETRAHEDR L, 42(18), 2001, pp. 3231-3234
N-lsobutoxycarbonyl protected L-alanine was condensed with 4-phenylbenzalde
hyde in a crystallization-controlled process to give the corresponding c is
-oxazolidinone derivative as the sole product in high yield this underwent
enolization and benzylation with the typical high degree of stereoselectivi
ty observed in the SROSC involving this class of compounds. (C) 2001 Elsevi
er Science Ltd. All rights reserved.