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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9763Generated: October 29, 2026

Water → HCID 86585161, compound

https://huagongshe.com/reaction/9763

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

To a 0° C. 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 slowly added 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 numberUS07091347B2
Source datasetuspto-grants-2006_08
ORD IDord-21abd6ffa22b4380b8d9827c5a327a4a
Source noteuspto-grants-2006_08