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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1653880Generated: November 1, 2026

Acetic Anhydride → HCID 15764726, compound

https://huagongshe.com/reaction/1653880

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 numberUS05403948
Source datasetuspto-grants-1995_04
ORD IDord-8a06dfecdee249cd8d36dc556fb79ed7
Source noteuspto-grants-1995_04