abstract |
PURPOSE: Optical active or inactive thialactam of formula I(R 1 is H, 1-4C alkyl, benzyl or α-methylbenzyl;R 2 is methyl, ethyl or t-butyl;n is 1 or 2), e.g. 1-methyl-5-thio-2(S)-pyrrolidineacetic acid methylester. n COPYRIGHT: (C)1978,JPO&Japio |