反应详情

1.0 g of thiazoline and 2.5 g of 2-methylthio-1,3-dithiolium perchlorate were treated in the same manner as in Example 26, and the product was recrystallized from ethanol, whereby 2.3 g (yield: 79.3%) of 3-(1,3-dithiol-2-ylidene)thiazolidinium perchlorate (Compound No. 36) was obtained as crystals having a melting point of from 179° to 180° C.

1. customthe product was recrystallized from ethanol