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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288050Generated: October 30, 2026

Benzoylhydrazine → HCID 21489334, compound

https://huagongshe.com/reaction/1288050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoylhydrazineHCID 11955—
ReactantHCID 21503711HCID 21503711—
SolventEthanolHCID 702—
ProductHCID 21489334HCID 21489334—

Reaction Conditions

Temperature250 °C

Reaction Steps

In the manner given in Example 2, 7-ethyl-1,3-dihydro-5-(o-chlorophenyl)-2H-1,4-benzodiazepine-2-thione is heated in ethanol with benzoic acid hydrazide and the resulting product heated to 250° C. to give 8-ethyl-1-phenyl-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03987052
Source datasetuspto-grants-1976_10
ORD IDord-f4cd2244407f44bbbb59fca6b69f1936
Source noteuspto-grants-1976_10