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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786229Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 63579409, compound

https://huagongshe.com/reaction/1786229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantEthyl 6-methyl-2-oxo-1(2H)-pyridineacetateHCID 14196015—
SolventEthanolHCID 702—
ProductHCID 63579409HCID 6357940988%

Reaction Steps

As described for example 112a, (6-methyl-2-oxo-2H-pyridin-1-yl)-acetic acid ethyl ester (Petride, Horia; Raileanu, Dan. Revue Roumaine de Chimie (1988), 33(7), 729-39.) in ethanol was reacted with hydrazine hydrate (1.8 equivalents) at rt for 96 h. The mixture was concentrated and crystallized from ethanol/diisopropylether and the compound was obtained as a white solid (yield: 88%). MS: m/e=204.2 [M+Na]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507729B2
Source datasetuspto-grants-2009_03
ORD IDord-f658d5b309bd4d8f99d01cf06c94cfd0
Source noteuspto-grants-2009_03