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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216138Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 69069753, compound

https://huagongshe.com/reaction/216138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 11640888HCID 11640888—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 69069753HCID 69069753—

Reaction Steps

A solution of (5-{6-[2-(2-chloro-6-fluoro-phenyl)-ethylamino]-2-methoxy-pyrimidin-4-yl}-2-oxo-2H-pyridin-1-yl)-acetic acid methyl ester [220 mg, 0.49 mmol, Example 22(d)] in a mixture of MeOH (5 mL) and DCM (2 mL) is treated with hydrazine hydrate (0.18 mL, 5.8 mmol). After 15 hours at 20° C., the mixture is concentrated to give (5-{6-[2-(2-chloro-6-fluoro-phenyl)-ethylamino]-2-methoxy-pyrimidin-4-yl}-2-oxo-2H-pyridin-1-yl)-acetic acid hydrazide. MS: 447 (M+H). This material is used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193183B2
Source datasetuspto-grants-2012_06
ORD IDord-5a61c5f8357d4bcfa695898bde60f057
Source noteuspto-grants-2012_06