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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058672Generated: October 31, 2026

Water → HCID 86585161, compound

https://huagongshe.com/reaction/1058672

Reaction equation

Participants

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

Reaction Steps

A solution of 20 g (86 mmol) of ethyl 4-chloro-2-methylthiopyrimidine-5-carboxylate (Aldrich Chemical Co., Milwaukee, Wis., USA) in 250 mL of dichloromethane was cooled to 0° C. and treated slowly with 35 mL (281 mmol) of a 33% solution of methylamine in ethanol. After stirring for 30 minutes, 150 mL of water was 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 numberUS06518276B2
Source datasetuspto-grants-2003_02
ORD IDord-ac0a8ed7e62f47b489bbdea3b08ccb51
Source noteuspto-grants-2003_02