反应详情

According to the procedure indicated in Example 21, reaction of 4-(3-chloropropylthio)-3-methyl-2-[(4-pyridinylthio)methyl]pyridine with 2-mercaptonicotinic acid, and subsequent establishment of a pH of about 6 gives the title compound as a colorless solid; m.p. 219° C., dec.; yield 57% of theory.