-药物合成数据库

【药物名称】

化学结构式(Chemical Structure):

参考文献No.	561774
标题:	1H-Pyrazolo[2,3-d][1,2,4]triazine-3,7-diones as a new class of human leukocyte elastase inhibitors
作者:	Baraldi, P.G.; et al.
来源:	Arzneim-Forsch Drug Res 1999,49(12),997

合成路线图解说明: Treatment of diketopiperazine (I) with 2-methoxyphenyl hydrazine (II) afforded hydrazide (III). Subsequent condensation with diphosgene produced the title pyrazolotriazine.