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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268544Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 21551928, compound

https://huagongshe.com/reaction/268544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 21551894HCID 21551894—
SolventEthanolHCID 702—
ProductHCID 21551928HCID 21551928—

Reaction Steps

In the manner given in Example 22, 5-bromo-2-[3,5-bis(phthalimidomethyl)-4H-1,2,4-triazol-4-yl]benzophenone in ethanol is heated with hydrazine hydrate to give 8-bromo-1-(aminomethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03947466
Source datasetuspto-grants-1976_03
ORD IDord-cc82edd3b54642ecab7f7267abc0683c
Source noteuspto-grants-1976_03