Antiallergic imidodisulfamides, pharmaceutical compositions containing them and process for their preparation
申请人:SMITHKLINE BECKMAN CORPORATION
公开号:EP0038177A1
公开(公告)日:1981-10-21
Imidodisulfamide derivatives of formula (I)
in which X is hydrogen, methyl, bromo or chloro; and Y is a benzeneaminosulfonyl radical of the formula
in which R is hydrogen or methyl; R1 is hydrogen, bromo, chloro, nitro, methyl, trifluoromethyl or methoxy; and R2 is hydrogen, chloro or methyl provided that when R2 is chloro, R1 is chloro, methyl or trifluoromethyl and when R2 is methyl, R1 is methyl; and alkali metal salts of said compounds, which are useful in the treatment of allergic conditions, are prepared by reaction of an appropriately substituted tetrahydroisoquinoline and bis (chlorosulfonyl) imide in the presence of a tertiary amine.
式(I)的亚胺二磺酰胺衍生物
其中 X 是氢、甲基、溴或氯;Y 是式中的苯胺磺酰基
其中 R 是氢或甲基;R1 是氢、溴、氯、硝基、甲基、三氟甲基或甲氧基;R2 是氢、氯或甲基,但当 R2 是氯时,R1 是氯、甲基或三氟甲基;当 R2 是甲基时,R1 是甲基;所述化合物的碱金属盐可用于治疗过敏性疾病,其制备方法是:适当取代的四氢异喹啉和双(氯磺酰)亚胺在叔胺存在下反应。