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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868270Generated: October 30, 2026

1-Acetyl-4-methylimidazole → HCID 70417175, compound

https://huagongshe.com/reaction/868270

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Acetyl-4-methylimidazoleHCID 10953492—
ReactantHCID 13715274HCID 13715274—
SolventAcetonitrileHCID 6342—
ProductHCID 70417175HCID 7041717570%

Reaction Steps

2 g (7.16 mmol) of methyl 6-bromomethyl-2-naphthoate and 1.07 g (8.6 mmol) of 1-acetyl-4-methylimidazole are heated under reflux in absolute acetonitrile (8 hours). After the reaction solution has been evaporated, the residue is taken up in 2N HCl, and the solution is extracted with ethyl acetate. The ethyl acetate phases are discarded. After the aqueous phase has been neutralized with sodium carbonate, it is extracted with ethyl acetate, and the ethyl acetate phase is dried and evaporated in vacuo. 1.4 g (70%) of methyl 6-(5-methyl-1-imidazolylmethyl)-2-naphthoate are obtained by trituration of the residue with ether. Melting point 101°-102° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04778817
Source datasetuspto-grants-1988_10
ORD IDord-2392eb4dea0d45b3ac2eac9cd6abbac1
Source noteuspto-grants-1988_10