1,4-Oxathiino[2,3-c]pyrrole derivatives of the formula: ##STR1## wherein A represents a phenyl, 2-pyridyl, 3-pyridazinyl, 2-quinolyl or naphthyridinyl radical, or a said radical substituted by one or two atoms or radicals selected from halogen, alkyl of 1 through 4 carbon atoms, alkoxy of 1 through 4 carbon atoms and nitro, and R represents alkyl of 1 through 4 carbon atoms, cycloalkyl of 3 through 6 carbon atoms, alkenyl of 2 through 4 carbon atoms or alkynyl of 2 through 4 carbon atoms, possess pharmacological properties, and are especially useful as tranquillizers, anti-convulsant agents, decontracturants, and agents to produce hypnosis.
1,4-Oxathiino[2,3-c]pyrrole衍
生物的公式为:##STR1## 其中A代表苯基,2-
吡啶基,3-
吡嗪基,2-
喹啉基或
萘啉基基团,或被卤素,1至4个碳原子的烷基,1至4个碳原子的烷氧基和硝基中选择的一个或两个原子或基团取代的该基团,而R代表1至4个碳原子的烷基,3至6个碳原子的环烷基,2至4个碳原子的烯基或2至4个碳原子的炔基,具有药理作用,尤其作为镇静剂,抗癫痫剂,解痉剂和产生催眠作用的药剂非常有用。