N-苯基哌嗪 、
2-Methylthio-1,3-dithiolium perchlorate 在
acetone diethyl ether 作用下,
以whereby 2.7 g (yield: 74.3%) of 1-(1,3-dithiol-2-ylidene)-4-phenylpiperazinium perchlorate (Compound No. 32) was obtained as crystals的产率得到1-(1,3-dithiol-2-ylidene)-4-phenylpiperazinium perchlorate