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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1088289Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 14951339, compound

https://huagongshe.com/reaction/1088289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantBenzoic acid, 2-((2,6-dichloro-3-methylphenyl)amino)-, methyl esterHCID 76743—
SolventMethanolHCID 887—
ProductHCID 14951339HCID 1495133992%

Reaction Conditions

Temperature60 °C

Reaction Steps

Hydrazine hydrate (2 ml) is added dropwise to a suspension of methyl 2-[(2,6-dichloro-3-methylphenyl)amino]benzoate (227.1 mg, 0.73 mmol) in 10 ml of methanol. The reaction mixture is heated at 60° C. for seven hours under an atmosphere of nitrogen and then allowed to cool to room temperature overnight. The now clear colorless solution is concentrated in vacuo and chromatographed, eluting with ethyl acetate and hexane (gradient of 1:2 to 1:1), providing 208.6 mg (92%) of a white solid, mp 158°-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04962119
Source datasetuspto-grants-1990_10
ORD IDord-8050e084aa914edc8bcfa525df98c37f
Source noteuspto-grants-1990_10