Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 439951Generated: October 25, 2026

Hydrazine → 3-Chloro-10,11-dihydro-10-(4-aminobenzoyl)-5H-pyrrolo[2,1-c][1,4]benzodiazepine

https://huagongshe.com/reaction/439951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant3-chloro-10,11-di-hydro-10-(4-nitroaminobenzoyl)-5H-pyrrolo[2,1-c][1,4]benzodiazepineHCID 21836964—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product3-Chloro-10,11-dihydro-10-(4-aminobenzoyl)-5H-pyrrolo[2,1-c][1,4]benzodiazepineHCID 21837099—

Reaction Steps

A mixture of 1 mmol of 3-chloro-10,11-dihydro-10-(4-nitroaminobenzoyl)-5H-pyrrolo[2,1-c][1,4]-benzodiazepine, 2.5 mmol of anhydrous hydrazine, 50 mg of palladium on carbon and 10 ml of ethyl alcohol is refluxed for 1.5 hours. The mixture is filtered through diatomaceous earth and the filtrate concentrated to dryness to give the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05516774
Source datasetuspto-grants-1996_05
ORD IDord-a68d7f40141e4611ac58aa95090677d6
Source noteuspto-grants-1996_05