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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1719081Generated: October 29, 2026

Sodium Methoxide → HCID 136146841, compound

https://huagongshe.com/reaction/1719081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
ReactantETHYL 4-FLUORO-3-OXOPENTANOATEHCID 11263671—
ReactantButanimidamide hydrochlorideHCID 12828983—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 136146841HCID 136146841100.4%

Reaction Steps

A mixture of ethyl 4-fluoro-3-oxopentanoate (5.0 g), butanimidamide hydrochloride (4.6 g) and sodium methoxide (28% methanol solution, 16 mL) in methanol (50 mL) was stirred overnight. The reaction mixture was diluted with ethyl acetate, washed with 1 M hydrochloric acid, dried over sodium sulfate and concentrated. The residue was purified by silica gel column chromatography to give the title compound as a pale yellow oil (5.7 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803940B2
Source datasetuspto-grants-2010_09
ORD IDord-f2f5e5aa46e247b0819527b0225f5e01
Source noteuspto-grants-2010_09