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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280551Generated: November 2, 2026

Ethanol → HCID 86585161, compound

https://huagongshe.com/reaction/1280551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantMethylamineHCID 6329—
ReactantEthyl 4-chloro-2-methylthio-pyrimidine-5-carboxylateHCID 53249641—
SolventDichloromethaneHCID 6344—
ProductHCID 86585161HCID 8658516197%

Reaction Steps

A solution of ethyl 4-chloro-2-methylthiopyrimidine-5-carboxylate (20 g, 86 mmol) (Aldrich Chemical Co., Milwaukee, Wis., USA) in 250 mL of dichloromethane was cooled to 0° C. and treated slowly with a 33% solution of methylamine in ethanol (35 mL, 281 mmol). After stirring for 30 minutes, 150 mL of water were added and the phases were separated. The organic phase was dried over magnesium sulfate and filtered. The filtrate was evaporated under reduced pressure to give 19 g (97%) of ethyl 4-methylamino-2-methylthiopyrimidine-5-carboxylate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451804B1
Source datasetuspto-grants-2002_09
ORD IDord-fb2a115f5fb44e33bc0493325684c8bd
Source noteuspto-grants-2002_09