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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351338Generated: November 2, 2026

Acetic Acid → HCID 178424663, compound

https://huagongshe.com/reaction/2351338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthanolHCID 702—
ReactantSodiumHCID 5360545—
Reactant6-Methylpyridine-2-carboximidamide--hydrogen chloride (1/1)HCID 14253201—
SolventSodium MethoxideHCID 10942334—
ProductHCID 178424663HCID 178424663—

Reaction Steps

6-Methyl-2-picoline amidine hydrochloride (5 g) was dissolved in a solution of sodium methoxide in ethanol prepared from ethanol (50 ml) and metallic sodium (0.8 g). Ethyl o-chlorobenzoyl acetate (7.3 g) was added to the solution obtained above, then the mixture was heated uner reflux for 1 hour. After the reaction mixture was cooled to room temperature, it was neutralized with acetic acid and then concentrated under reduced pressure. The residue obtained was washed with water and n-hexane to obtain 4-o-chlorophenyl-6-hydroxy-2-(6-methyl-2-pyridinyl)pyrimidine (7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873248
Source datasetuspto-grants-1989_10
ORD IDord-9dbb71336b724a98b7cf26f115bcd455
Source noteuspto-grants-1989_10