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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267452Generated: October 30, 2026

Hydrazine → HCID 21555833, compound

https://huagongshe.com/reaction/267452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantHCID 21555846HCID 21555846—
SolventEthanolHCID 702—
ProductHCID 21555833HCID 21555833—

Reaction Steps

In the manner given in Example 33, 5-bromo-2-[2-(phthalimidomethyl)imidazol-1-yl]benzophenone in ethanol is heated with hydrazine to give 8-bromo-6-phenyl-4H-imidazo[1,2-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03941803
Source datasetuspto-grants-1976_03
ORD IDord-f498be01fee04f3ea7b87999d87b7745
Source noteuspto-grants-1976_03