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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979136Generated: October 29, 2026

Aniline → Ethyl 2-anilino-1,6-dihydro-6-oxo-5-pyrimidinecarboxylate

https://huagongshe.com/reaction/979136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantEthyl 4-hydroxy-2-(methylsulfanyl)-5-pyrimidinecarboxylateHCID 239049—
ProductEthyl 2-anilino-1,6-dihydro-6-oxo-5-pyrimidinecarboxylateHCID 1391352761.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of ethyl 1,6-dihydro-2-methylthio-6-oxo-5-pyrimidinecarboxylate (5 g) and aniline (2.6 g) is heated without solvent at 130° C. for 1 hour. After cooling, the resulting solid is pulverized and recrystallized from DMSO to give ethyl 2-anilino-1,6-dihydro-6-oxo-5-pyrimidinecarboxylate (3.7 g). M.p. 267°-269° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04666915
Source datasetuspto-grants-1987_05
ORD IDord-423ed751c0014bc68a7e97ed611f9e6c
Source noteuspto-grants-1987_05