(1H-TETRAZOL-5-YL)TETRAZOLO(1,5-A)QUINOLINES AND RELATED COMPOUNDS,THEIR PREPARATION AND ANTIALLERGIC PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

(1H-Tetrazol-5-yl)tetrazolo[1,5-a]quinolines and related compounds which are useful as antiallergic agents are described herein. The compounds are prepared by the reaction of an appropriate halocyanoquinoline or isoquinoline with ammonium chloride and an azide such as sodium azide in an inert solvent such dimethylformamide.