反应详情

Following a procedure similar to that described in Example 30, the desired compound was prepared from 0.6 g of 5-(2-diphenylmethylaminothiazol-4-ylmethylene)rhodanine--acetic acid, 7.7 g of ethanol and 15 ml of a 4N dioxane solution of hydrogen chloride. The resulting product was a greenish-yellow powder having the following physical properties.