The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R.sub.1 and R.sub.2, which are identical or different, each represent hydrogen, a methyl or ethyl radical or a halogen atom, R represents a (C.sub.1 -C.sub.6) alkyl, (C.sub.3 -C.sub.6) cycloalkyl or phenyl radical, R.sub.3 represents hydrogen or a halogen atom, X represents --O--, --S-- or --NR.sub.4 -- in which R.sub.4 represents hydrogen or a (C.sub.1 -C.sub.4) alkyl group, useful as synthetic intermediates, especially for the preparation of aminoalkoxyphenylsulphonyl derivatives which are pharmaceutically active compounds.
本发明的主题是通式为:##STR1##的
4-羟基苯
硫基衍
生物,其中:R.sub.1和R.sub.2,相同或不同,分别代表氢,甲基或乙基基团或卤素原子,R代表(C.sub.1-C.sub.6)烷基,(C.sub.3-C.sub.6)环烷基或苯基基团,R.sub.3代表氢或卤素原子,X代表--O--,--S--或--NR.sub.4--,其中R.sub.4代表氢或(C.sub.1-C.sub.4)烷基,该化合物是合成中间体,尤其是用于制备具有药理活性的
氨基烷氧基苯磺酰基衍
生物的制备。