A 1,3-dithiole derivative having the formula:
wherein each of R1 and R2 is a substituted or unsubstituted alkyl, cycloalkyl, lower alkenyl, lower alkynyl, aryl or aralkyl group or R' and R2 together form a substituted or unsubstituted alkylene or alkenylene group having from 3 to 6 carbon atoms, which may contain a cycloalkylene group, an o-phenylene group or a hetero atom selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom which may have a substituent, and Q is an acid residue.
一种 1,3-二
硫代衍
生物,其式如下: 其中 R1 和 R2 各为取代或未取代的烷基、环烷基、低级烯基、低级炔基、芳基或芳烷基,或 R' 和 R2 共同形成一个具有 3 至 6 个碳原子的取代或未取代的亚烷基或烯基,该亚烷基或烯基可含有一个环烷基、一个邻苯基或一个选自氧原子、
硫原子和氮原子的杂原子,该杂原子可具有一个取代基,且 Q 为酸残基。