申请人:MERRELL PHARMACEUTICALS INC.
公开号:EP0492350A1
公开(公告)日:1992-07-01
The present invention is directed to a stereospecific synthesis of (S)-vinyl-GABA, (S)-allenyl-GABA, (S)-5- allenylpyrrolidinone, and (S)-5-vinyl-pyrrolidinone. Another aspect is directed to a class of 1,5-disubstituted- pyrrolidinone intermediates as well as a new class of chiral lactic acid derivatives.
本发明涉及(S)-乙烯基-GABA、(S)-异戊烯基-GABA、(S)-5-异戊烯基吡咯烷酮和(S)-5-乙烯基吡咯烷酮的立体特异性合成。另一个方面涉及一类 1,5-二取代-吡咯烷酮中间体以及一类新的手性乳酸衍生物。