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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391548Generated: November 3, 2026

Hydrazine → HCID 45078395, compound

https://huagongshe.com/reaction/1391548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant1-Methyl-5-nitro-1H-benzimidazol-2-amineHCID 45078636—
SolventEthanolHCID 702—
ProductHCID 45078395HCID 45078395—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-Methyl-5-nitro-1H-benzoimidazol-2-ylamine (0.19 g, 1 mmol) 10% Pd/C (50 mg) in ethanol (10 ml) was added hydrazine (0.5 ml) and the reaction was heated to 80° C. After TLC showed the starting material to be consumed, the reaction was cooled to rt and passed through a plug of celite. The filtrate was concentrated to give the title compound as an off-white solid. MS (ESI) m/z=163 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07338959B2
Source datasetuspto-grants-2008_03
ORD IDord-32cab314128b474a870fd013758380bd
Source noteuspto-grants-2008_03