PROCEDIMIENTO PARA LA ELABORACION DE NUEVOS TIOESTERES BA- SICOS SUSTITUIDOS, Y DE SALES DE LOS TIOESTERES.

摘要

1335728 Acridan derivatives SIEGFRIED AG 15 Dec 1971 [15 Dec 1970] 58299/71 Heading C2C [Also in Division A5] Novel therapeutic compounds (I) (including salts thereof) where R1 and R2 are C 1 to C 5 alkyl, one of which is optionally substituted by phenyl which itself is optionally substituted by one or more halogen atoms and/or alkyl, haloalkyl, alkoxy and/or amino groups, or NR1R2 signifies a heterocycle, A is alkylene, optionally connected to R1 or R2 to constitute a ring, Alk is C 1 to C 4 alkyl and X1 to X4 are H, halogen, alkyl, haloalkyl, alkoxy, alkylthio, aryl, amino or nitrile, with the proviso that when R1 and R2 are both Me or Et, A is (CH 2 ) 2 and Alk is Me, then X1 to X4 are not all H, are made by standard methods. 2 - (Benzylmethylamino) - ethanethiol is also prepared.