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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199783Generated: October 29, 2026

2-Hydroxyacetohydrazide → (6-(2-Chlorophenyl)-8-nitro-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl)methanol

https://huagongshe.com/reaction/1199783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-HydroxyacetohydrazideHCID 350536—
ReactantHCID 12371433HCID 12371433—
Solvent1-ButanolHCID 263—
Product(6-(2-Chlorophenyl)-8-nitro-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-1-yl)methanolHCID 19865756—

Reaction Steps

In the manner given in Example 11, a solution of 1,3-dihydro-7-nitro-5-(o-chlorophenyl)-2H-1,4-benzodiazepine-2-thione and hydroxyacetic acid hydrazide in n-butylalcohol was refluxed to give 8-nitro-1-(hydroxymethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04902794
Source datasetuspto-grants-1990_02
ORD IDord-5414103e5c274aadafe374191ccd08fb
Source noteuspto-grants-1990_02