申请人:Smith Kline & French Laboratories Limited
公开号:US04028379A1
公开(公告)日:1977-06-07
A process for preparing 2-amino-2-alkylthio-1-nitroethylene compounds by reacting a 1-lower alkylsulfinyl-1-lower alkylthio-2-nitroethylene with an amine. The products of the process are intermediates for the production of histamine H.sub.2 -antagonists.
通过将1-较低烷基磺酰基-1-较低烷基硫-2-硝基乙烯与胺反应制备2-氨基-2-烷基硫-1-硝基乙烯化合物的方法。该过程的产物是生产组织胺H.sub.2 -拮抗剂的中间体。