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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973954Generated: October 31, 2026

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

https://huagongshe.com/reaction/973954

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 numberUS05066668
Source datasetuspto-grants-1991_11
ORD IDord-f23f884631cb4b71b456d367c6232979
Source noteuspto-grants-1991_11