Livi O, Ferrarini P L, Tonetti I
Farmaco Sci. 1976 Nov;31(11):797-808.
The reaction of 2-methyl-5-azido-1,8-naphthyridine with active methylene compounds was investigated. Several naphthyridines which possess the 1,2,3-triazole ring as a substituent were obtained. Among these compounds (IV o) showed an analgesic activity twice that of phenylbutazone.