1H-3,5-bis(3-pyridyl)-1,2,4-triazole 、 托匹司他I杂质 以1-(2-cyanoethyl)-3,5-bis(3-pyridyl)-1,2,4-triazole is obtained melting at 145°-147°C.的产率得到3-(3,5-di-pyridin-3-yl-[1,2,4]triazol-1-yl)-propionitrile
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1,3,5-Trisubstituted-1,2,4-triazole compounds used as bronchodilators
Compounds useful in the treatment of asthma, the symptoms of allergy and in some instances in gout and hyperuricemia are described. The novel compounds are 1-substituted-1,2,4-triazoles being additionally substituted at the 3- and 5-positions with a pyridyl radical. Methods of preparing these tri-substituted triazoles are described.