申请人:Boehringer Ingelheim GmbH
公开号:US03975524A1
公开(公告)日:1976-08-17
Compounds of the formula ##SPC1## Wherein R.sub.1 is hydrogen, alkyl of 1 to 3 carbon atoms, alkanoyl of 1 to 3 carbon atoms, or alkoxycarbonyl of 2 to 4 carbon atoms, R.sub.2 is morpholino, thiomorpholino or 1-oxido-thiomorpholino, and R.sub.3 is hydrogen, fluorine, chlorine, bromine, methyl, methoxy or nitro, And non-toxic, pharmacologicaly acceptable acid addition salts thereof; the compounds as well as the salts are useful as anticoagulants.
式为##SPC1##的化合物,其中R.sub.1是氢、1至3个碳原子的烷基、1至3个碳原子的烷酰基,或2至4个碳原子的烷氧羰基,R.sub.2是吗啉基、硫代吗啉基或1-氧代硫代吗啉基,R.sub.3是氢、氟、氯、溴、甲基、甲氧基或硝基,以及其非毒性、药理学上可接受的酸盐;这些化合物及其盐可用作抗凝剂。