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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978865Generated: November 1, 2026

Acetic Anhydride → 6-Acetamido-2-(2-propoxyphenyl)pyrimidin-4[3H]-one

https://huagongshe.com/reaction/1978865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant6-Amino-2-(2-propoxyphenyl)pyrimidin-4[3H]-oneHCID 135506500—
Product6-Acetamido-2-(2-propoxyphenyl)pyrimidin-4[3H]-oneHCID 135406927—

Reaction Steps

A stirred solution of 6-amino-2-(2-propoxyphenyl)pyrimidin-4[3H]-one (0.5 g) and acetic anhydride ml) was heated under reflux for 2.5 hours. The cooled reaction mixture was evaporated under reduced pressure to yield a residue which was washed with water and recrystallized twice from methanol to yield the title compound, 0.29 g, m.p. 230-1° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239136B1
Source datasetuspto-grants-2001_05
ORD IDord-898703eee1054a8c81034c77acb5e2ea
Source noteuspto-grants-2001_05