申请人:Pharmuka Laboratoires
公开号:US04535080A1
公开(公告)日:1985-08-13
Compounds are disclosed as useful as drugs or as intermediates for the manufacture of drugs, the compounds having the formula: ##STR1## in which X is hydrogen, chlorine, alkyl, alkoxy or alkylthio having 1 to 3 carbon atoms, R.sub.2 is hydrogen or alkyl having 1 to 3 carbon atoms, Y.sub.2 is chlorine and Y.sub.1 is chlorine or ##STR2## in which R.sub.1 is hydrogen, straight or branched chain alkyl having 1 to 7 carbon atoms, cycloalkyl having 3 to 7 carbon atoms or cycloalkylalkyl having 4 to 8 carbon atoms, or Y.sub.2 and Y.sub.1 are both OH. Also disclosed are methods for preparation of the compounds.
化合物被披露为药物或制药中间体,该化合物具有以下结构式:其中X为氢、氯、含有1至3个碳原子的烷基、烷氧基或烷硫基,R.sub.2为氢或含有1至3个碳原子的烷基,Y.sub.2为氯,Y.sub.1为氯或其中R.sub.1为氢、直链或支链烷基,含有1至7个碳原子,环烷基,含有3至7个碳原子,或环烷基烷基,含有4至8个碳原子,或Y.sub.2和Y.sub.1均为OH。还披露了制备该化合物的方法。