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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211167Generated: November 1, 2026

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

https://huagongshe.com/reaction/2211167

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, .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 numberUS05462952
Source datasetuspto-grants-1995_10
ORD IDord-185c425a262b456a828d7a1471402170
Source noteuspto-grants-1995_10