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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287561Generated: November 2, 2026

Hydrazine hydrate (1:1) → 2-amino-3-benzyloxy-N-methylaniline

https://huagongshe.com/reaction/2287561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant3-benzyloxy-2-nitro-N-methylanilineHCID 10729890—
SolventMethanolHCID 887—
Product2-amino-3-benzyloxy-N-methylanilineHCID 1048954187.1%

Reaction Steps

To a mixture of 3-benzyloxy-N-methyl-2-nitroaniline (453.3 mg), 80% methanol (6.8 ml), anhydrous ferric chloride (13.6 mg) and carbon (13.6 mg) was dropwise added hydrazine monohydrate (255.6 μl), and the mixture was stirred for 5 hours at ambient temperature. Insoluble material was filtered off, and the filtrate was concentrated in vacuo. To the residue were added ethyl acetate and saturated sodium bicarbonate solution, and the separated organic layer was washed with water and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica gel column chromatography (ethyl acetate-n-hexane) to give 2-amino-3-benzyloxy-N-methylaniline (348.9 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06083961
Source datasetuspto-grants-2000_07
ORD IDord-d3da4d3932404e88a4fc324b316b2ec2
Source noteuspto-grants-2000_07