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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280590Generated: November 3, 2026

Aniline → HCID 86756051, compound

https://huagongshe.com/reaction/1280590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantEthyl 4-chloro-2-methylthio-pyrimidine-5-carboxylateHCID 53249641—
SolventAcetonitrileHCID 6342—
ProductHCID 86756051HCID 8675605180.5%

Reaction Steps

A mixture of ethyl 4-chloro-2-methylthiopyrimidine-5-carboxylate (15 g, 64.5 mmol) and aniline (12 mL, 132 mmol) in 200 mL of acetonitrile was stirred at room temperature for 24 hours. The mixture was then evaporated and ethyl acetate and 2M aqueous hydrochloric acid were added to the residue. The phases were separated and the organic phase was washed with aqueous hydrochloric acid, dried over sodium sulfate, filtered and evaporated. The resulting solid was purified by trituation with 1:3 ether/hexanes to give 14.2 g (64%) of ethyl 4-phenylamino-2-methylthio-pyrimidine-5-carboxylate as a white solid, mp 88.2-88.7° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451804B1
Source datasetuspto-grants-2002_09
ORD IDord-5e3ed3c7e9034301887b8c2fc352dff9
Source noteuspto-grants-2002_09