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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905204Generated: October 30, 2026

Benzoyl chloride → HCID 20475920, compound

https://huagongshe.com/reaction/905204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantHCID 20475913HCID 20475913—
SolventPyridineHCID 1049—
ProductHCID 20475920HCID 20475920—

Reaction Steps

A solution of 1.26 g. 1-[2-hydroxy-2-(6-methyl-2-naphthyl)ethyl]imidazole in 20 ml. pyridine is treated dropwise with stirring with 0.72 ml. of benzoyl chloride and the mixture stirred overnight. The resulting solution is poured into 100 ml. water, extracted with ethyl acetate and the extracts washed, dried (MgSO4) and evaporated in vacuo to remove residual pyridine and afford 1-[2-benzoyloxy-2-(6-methyl-2-naphthyl)ethyl)imidazole. The residue is dissolved in ether, treated with ethereal hydrogen chloride and the resulting precipitate recrystallized from acetone/methanol to give the hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04423057
Source datasetuspto-grants-1983_12
ORD IDord-87cee71c03d342e29b80900a18ccfebb
Source noteuspto-grants-1983_12