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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783553Generated: October 29, 2026

Isopropylamine → HCID 10491237, compound

https://huagongshe.com/reaction/1783553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-2-(methylthio)pyrimidine-5-carboxylic acid ethyl esterHCID 80008—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 10491237HCID 10491237—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a 0° C. solution of 10.0 g (43.0 mmol) of ethyl 4-chloro-2-(methylthio)pyrimidine-5-carboxylate and 7.2 mL (51.6 mmol) of triethylamine in 100 mL of dichloromethane is added 4.4 mL (51.6 mmol) of isopropylamine. The reaction solution is stirred at 0° C. for 2 hours then allowed to warm to room temperature. The reaction mixture is diluted with ethyl acetate, washed twice with aqueous HCl, twice with water, once with a saturated solution of sodium bicarbonate, and brine. The organic phase is dried over magnesium sulfate, filtered, and concentrated to give 11.1 g (quant.) of the title compound as an oil which solidified on standing: mp 159-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501425B1
Source datasetuspto-grants-2009_03
ORD IDord-8873e0a4b3a2442eba1a48d62786bdc7
Source noteuspto-grants-2009_03