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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226698Generated: October 30, 2026

Acetic Anhydride → HCID 15764726, compound

https://huagongshe.com/reaction/2226698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 14883712HCID 14883712—
CatalystSulfuric AcidHCID 1118—
ProductHCID 15764726HCID 1576472673%

Reaction Steps

One drop of 96% sulfuric acid was added to a mixture of 1.2 g of 2-(4-fluorophenyl)-4-(3-hydroxyphenyl)-5-methoxypyrimidine and 0.5 g of acetic anhydride, and the resulting mixture was stirred for 20 hours at room temperature. After completion of the reaction, ice-cold water was added to mixture. Subsequently, the mixture was extracted with ethyl acetate. The solvent was evaporated off, and the residue was purified by column chromatography on silica gel thereby obtaining 1.0 g of 2-(4-fluorophenyl)-4-(3-acetoxyphenyl)-5-methoxypyrimidine (Compound 55).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05349108
Source datasetuspto-grants-1994_09
ORD IDord-fb4f9e238e6c4ee3a49f18b027908119
Source noteuspto-grants-1994_09