申请人:Sumitomo Chemical Company, Limited
公开号:US04012515A1
公开(公告)日:1977-03-15
Novel olefinic aryl ketone compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, halogen, C.sub.1.sub.-4 alkyl, or C.sub.1.sub.-4 alkoxy, R.sup.2 is hydrogen or halogen, and R.sup.3 and R.sup.4 are each hydrogen, halogen, C.sub.1.sub.-4 alkyl or trifluoromethyl, and their non-toxic salts, which possess various useful pharmacological activities and can be produced by reaction of an acetylenic alcohol of the formula: ##STR2## wherein R.sup.1 and R.sup.2 are each as defined above, with formaldehyde and an amine of the formula: ##STR3## wherein R.sup.3 and R.sup.4 are each as defined above; reduction of the resultant acetylenic aryl alcohol; and oxidation of the resultant olefinic aryl alcohol.
化合物的式子为:##STR1## 其中R.sup.1为氢、卤素、C.sub.1.sub.-4烷基或C.sub.1.sub.-4烷氧基,R.sup.2为氢或卤素,R.sup.3和R.sup.4分别为氢、卤素、C.sub.1.sub.-4烷基或三氟甲基,以及它们的非毒性盐,具有各种有用的药理活性,可以通过下列反应制备:将式子为:##STR2## 其中R.sup.1和R.sup.2如上定义,与甲醛和式子为:##STR3## 其中R.sup.3和R.sup.4如上定义的胺反应;还原所得的乙炔基芳基醇;以及氧化所得的烯丙基芳基醇。