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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 64593Generated: October 29, 2026

Acetic Anhydride → Ethyl 3-acetyl-1,2,3,4-tetrahydro-4-(2-(p-methoxybenzylthio)-5-nitrophenyl)-6-methyl-2-oxo-5-pyrimidine carboxylate

https://huagongshe.com/reaction/64593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantEthyl 1,2,3,4-tetrahydro-4-(2-(p-methoxybenzylthio)-5-nitrophenyl)-6-methyl-2-oxo-5-pyrimidine carboxylateHCID 20236391—
ProductEthyl 3-acetyl-1,2,3,4-tetrahydro-4-(2-(p-methoxybenzylthio)-5-nitrophenyl)-6-methyl-2-oxo-5-pyrimidine carboxylateHCID 20236389—

Reaction Steps

The compound 2a is treated with excess acetic anhydride and is heated to reflux for 2 hours to yield the compound 2b.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04609494
Source datasetuspto-grants-1986_09
ORD IDord-fb61ba9908244b769fbdca44ae13b607
Source noteuspto-grants-1986_09