The Synthesis of 1-(1-Phenyl-1 H-tetrazole-5-ylthiol)-acetyl-4-aroyl-thiosemicarbazides and 2-Aroylamino-5-(1-phenyl-1 H-tetrazole-5-ylthiolmethylene)-1, 3, 4- …

…, ML Li, Q Lin, H Liu, YM Zhang

Index: Wei, Tai-Bao; Li, Man-Lin; Lin, Qi; Liu, Hong; Zhang, You-Ming Phosphorus, Sulfur and Silicon and the Related Elements, 2006 , vol. 181, # 7 p. 1583 - 1592

Full Text: HTML

Citation Number: 5

Abstract

A series of 1-(1-phenyl-1H-tetrazole-5-ylthiol) acetyl-4-aroylthiosemicarbazides were synthesized in good to excellent yields under phase transfer catalytic conditions. By the cyclization of compounds 3a–i in concentrated H 2 SO 4 at 0° C, 2-aroylamino-5-(1-phenyl-