申请人:McNeil Laboratories, Incorporated
公开号:US04125537A1
公开(公告)日:1978-11-14
Loweralkyl 1-loweralkyl-pyrrole-2-glyoxylates are reduced by the base-catalyzed action of hydrogen sulfide under pressure of at least 30 p.s.i. to loweralkyl 1-loweralkyl-pyrrole-2-acetates.
低烷基1-低烷基吡咯-2-甘酸酯在至少30 p.s.i的压力下,通过碱催化的氢硫化作用被还原为低烷基1-低烷基吡咯-2-乙酸酯。