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。