申请人:Sumitomo Chemical Company, Ltd.
公开号:US03936468A1
公开(公告)日:1976-02-03
Butyrophenone derivatives having excellent psychotropic activity and represented by the formula, ##SPC1## Wherein A represents a single or double bond linkage; R.sub.1 represents a hydrogen atom or a C.sub.1 - C.sub.4 alkyl group; R.sub.2, which is present only in case A represents a single bond linkage, represents a hydrogen atom, or a hydroxyl, C.sub.1 - C.sub.4 alkyl, or C.sub.1 - C.sub.4 alkoxy group; R.sub.3 represents a hydrogen atom, or a piperidino, pyrrolidino, morpholino, furyl, thienyl, C.sub.1 - C.sub.4 alkylamino, benzylamino, unsubstituted or halogen-substituted phenyl group, etc.; and X represents a hydrogen or halogen atom, or a C.sub.1 - C.sub.4 alkyl, C.sub.1 - C.sub.4 alkoxy, or trifluoromethyl group, can be prepared by reducing a benzoylpropionamide derivative of the formula, ##SPC2## Wherein A, R.sub.1, R.sub.2, R.sub.3 and X have the same meanings as defined above, to a phenylbutanol derivative of the formula, ##SPC3##
丁酮酚类衍生物具有出色的精神活性,其化学式表示为,##SPC1## 其中A代表单键或双键连接;R.sub.1代表氢原子或C.sub.1 - C.sub.4烷基团;R.sub.2(仅在A代表单键连接的情况下存在)代表氢原子,或羟基,C.sub.1 - C.sub.4烷基,或C.sub.1 - C.sub.4烷氧基团;R.sub.3代表氢原子,或哌啶基,吡咯啉基,吗啉基,呋喃基,噻吩基,C.sub.1 - C.sub.4烷基胺基,苄胺基,未取代或卤素取代的苯基等;X代表氢原子或卤素原子,或C.sub.1 - C.sub.4烷基,C.sub.1 - C.sub.4烷氧基,或三氟甲基基团,可通过将上述化学式的苯甲酰丙酰胺衍生物还原制备为苯基丁醇衍生物的方法得到,##SPC2## 其中A,R.sub.1,R.sub.2,R.sub.3和X的含义与上述定义相同,制备为苯基丁醇衍生物的化学式为,##SPC3##