Compounds of the formula ##STR1## in which R.sup.1 is a mono-silicon-containing hydrocarbyl radical having up to 35 carbon atoms; each of R.sup.2 and R.sup.3 is, independently, a hydrogen atom or lower alkyl having from 1 to 3 carbon atoms; n is 0 or 1; and M is a hydrogen atom, an equivalent of a cation which forms a non-toxic, pharmaceutically acceptable salt, or a non-toxic pharmaceutically acceptable monovalent radical which is hydrolyzable or saponifiable to an alkali metal cation, eg sodium 4-(4,4-dimethyl-4-sila-tetradecylamino)-benzoate, are useful as pharmaceutical agents.
公式为##STR1##的化合物,其中R.sup.1是一种含单
硅的烃基基团,其碳原子数最多为35个;R.sup.2和R.sup.3各自独立地为氢原子或具有1至3个碳原子的低碳烷基;n为0或1;M为氢原子,形成无毒、药学上可接受的盐的阳离子的当量,或可
水解或皂化为碱
金属阳离子的无毒、药学上可接受的一价基团。例如,
苯甲酸4-(4,4-二甲基-4-
硅-
十四烷基
氨基)-
钠,可用作药物制剂。