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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330320Generated: October 29, 2026

Water → HCID 131716281, compound

https://huagongshe.com/reaction/330320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBis(2-bromoethyl) etherHCID 21521—
ReactantSodiumHCID 5360545—
ReactantHCID 131716283HCID 131716283—
SolventTolueneHCID 1140—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 131716281HCID 13171628145.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1.2 g of dl-5-chloro-6-ethyl-4-(α-isopropyl-4-hydroxybenzyl)aminopyrimidine.sodium salt dissolved in 30 ml of N,N-dimethylformamide was added 0.6 g of bromoethyl ether, and the mixture was stirred at 80° C. for 8 hours. After completion of the reaction, the reaction mixture was poured into water and the separated oily product was extracted with ethyl acetate. The extract was washed with water, dried with anhydrous sodium sulfate, and then ethyl acetate was distilled off under reduced pressure. The oily product obtained was isolated by column chromatography (Wako Gel C-200, trade name, eluted with toluene: ethyl acetate=7:1) to give 0.6 g of the desired product as pale yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04895849
Source datasetuspto-grants-1990_01
ORD IDord-4ad075dde12d4aed86fa734680d26b64
Source noteuspto-grants-1990_01