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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497891Generated: October 25, 2026

2-Methoxyacetohydrazide → HCID 178494722, compound

https://huagongshe.com/reaction/1497891

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyacetohydrazideHCID 2759532—
ReactantSodium MethoxideHCID 10942334—
ReactantEthyl 6-cyanoimidazo[1,2-a]pyridine-3-carboxylateHCID 67259960—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 178494722HCID 178494722—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of ethyl 6-cyanoimidazo[1,2-a]pyridine-3-carboxylate (24q) (265 mg, 1.23 mmol) and 2-methoxyacetohydrazide (193 mg, 1.85 mmol) in 2-ethoxyethanol (5 mL) was added NaOMe (0.5 M in MeOH, 3.7 mL). The mixture was heated at 110° C. in a sealed vial overnight. The reaction mixture was purified by HPLC to give 6-(3-(methoxymethyl)-1H-1,2,4-triazol-5-yl)imidazo[1,2-a]pyridine-3-carboxylic acid (99). MS m/z 274.1 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199981B2
Source datasetuspto-grants-2015_12
ORD IDord-f1dd28746d784d3f831b26c2dd0ac0df
Source noteuspto-grants-2015_12