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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973998Generated: October 26, 2026

Methanol → HCID 57052728, compound

https://huagongshe.com/reaction/973998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl phenylglyoxalateHCID 84835—
Reactant(4-Aminobut-2-yn-1-yl)dimethylamineHCID 12259565—
ProductHCID 57052728HCID 57052728—

Reaction Steps

A solution of methyl benzoylformate (0.50 g) and 4-dimethylamino-2-butynylamine (0.38 g) in methanol (5 ml) was refluxed for 3 hours. To the reaction mixture was added 1N aqueous solution of sodium hydroxide and the mixture was extracted with ethyl acetate. The extract was washed with brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography on silica gel with a mixture of chloroform and methanol (20:1) as an eluent to give N-(4-dimethylamino-2-butynyl)benzoylformamide (0.39 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05066680
Source datasetuspto-grants-1991_11
ORD IDord-c5bd2bb00ed74d868d69b5662755d6bd
Source noteuspto-grants-1991_11