Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768918Generated: November 2, 2026

Water → HCID 20095263, compound

https://huagongshe.com/reaction/1768918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantChloromethyl pivalateHCID 87885—
ReactantHCID 20095262HCID 20095262—
SolventDimethylformamideHCID 6228—
ProductHCID 20095263HCID 2009526385%

Reaction Steps

A mixture of 0.70 g (0.0019 mol) of 4-(4-fluorophenyl)-2-(4,6-dimethoxypyrimidin-2-ylthio)nicotinic acid and 0.50 g (0.0036 mol) of potassium carbonate in 10 ml of N,N-dimethylformamide was stirred at room temperature for 1 hour. Thereafter, 0.34 g (0.0022 mol) of chloromethyl pivalate was further added to the resultant mixture, and the mixture was stirred at room temperature for 2 hours. The mixture was then poured into water, and extracted with 50 ml of ethyl acetate. The extract was washed with water and a saturated aqueous solution of sodium chloride, and dried over anhydrous sodium sulfate, and concentrated. The concentrate was purified by silica gel column chromatography (eluting solvent: ethyl acetate/hexane=1/4) to obtain 0.81 g of a yellowish thick syrup-like aimed product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05380700
Source datasetuspto-grants-1995_01
ORD IDord-f79c0e354b3f4bd18b483befa19058db
Source noteuspto-grants-1995_01