反应详情

5.2.48 N-(3-(1H-1,2,4-triazol-5-ylthio)-4-hydroxynaphthalen-1-yl)thiophene-2-sulfonamide (14e) was prepared according to the procedure for 14d except using (E)-N-(3-(1H-1,2,4-triazol-5-ylthio)-4-oxonaphthalen-1(4H)-ylidene)thiophene-2-sulfonamide (13e), which afforded the title compound 20 mg (100%) as a white solid, m.p.: 180° C. (dec.).