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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399035Generated: November 2, 2026

HCID 57786103, compound → 10-Chloro-1-(2,4-dichlorophenyl)-2,3,4,5-tetrahydro-1H-[1,3]diazepino[1,2-a]benzimidazol-7-amine

https://huagongshe.com/reaction/1399035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57786103HCID 57786103—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
Product10-Chloro-1-(2,4-dichlorophenyl)-2,3,4,5-tetrahydro-1H-[1,3]diazepino[1,2-a]benzimidazol-7-amineHCID 5778620465.1%

Reaction Steps

A mixture of 10-chloro-1-(2,4-dichlorophenyl)-7-nitro-2,3,4,5-tetrahydro-1H-[1,3]diazepino[1,2-a]benzimidazole (53 mg, 0.129 mmol) and 10% palladium on carbon (6 mg) in acetic acid (5.0 mL) was stirred under hydrogen atmosphere at room temperature for 6 hr. The catalyst was removed by filtration and the filtrate was concentrated in vacuo. The residue was purified by flash chromatography on silica gel eluting with a 50-100% ethyl acetate/n-hexane gradient mixture. The filtrate was concentrated in vacuo to give the title compound (32 mg, 0.084 mmol, 65%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901141B2
Source datasetuspto-grants-2014_12
ORD IDord-9d5d8dfb2c8348f78d6547eec30ade8d
Source noteuspto-grants-2014_12