作者:A.A. El-Barbary、K. Clausen、S.-O. Lawesson
DOI:10.1016/0040-4020(80)80182-7
日期:1980.1
2-mercaptobenzamides, 7, and 2-mercaptobenzohydrazides, 8, or their corresponding disulfides, 7' and 8'. 3H-1, 2-Benzodithiol-3-immes, which are in equilibrium with 1,2-benzisothiazole-3(2H)-thiones, (9A ⇄ 9B), are prepared by two new routes (a) by allowing 3 or 5 to react with primary amines or hydrazines, (b) by allowing 7, 8, 7' or 8' to react with 1.
3,1-Benzoxathian-4-ones 2,当与2,4-双(4-甲氧基苯基)-1,3,2,4-二硫代二磷烷-2,4-二硫键1或与P 4 S 10一起加热时给一个或多个以下产品的3,1-苯并氧-4-硫酮,3,1,3- benzodithian -4-酮,4,1,3- benzodithian -4-硫酮,5,和3H -1,2 -苯并二硫基-3-硫酮,6。化合物2与伯胺和仲胺以及肼一起加热时,会生成2-巯基苯甲酰胺7和2-巯基苯并肼8或它们相应的二硫化物7'和8 '。3H-1,2苯并二硫醇-3- immes,其是处于平衡的1,2-苯并异噻唑-3(2H)-thiones,(9A ⇄ 9B),由两个新的路线(A)通过使制备3或5通过允许与伯胺或肼,(b)向反应7,8,7 “或8 ”与反应1。