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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986219Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 14011772, compound

https://huagongshe.com/reaction/986219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium HydroxideHCID 14797—
Reactant2-(Dimethylamino)-4-methylpyrimidin-5-olHCID 13170742—
SolventWaterHCID 962—
ProductHCID 14011772HCID 1401177275%

Reaction Steps

Potassium hydroxide (85%, 2.64 g, 40 mmol) was powdered and added to 20 ml of DMSO at room temperature. 2-Dimethylamino-4-methyl-5-hydroxypyrimidine (1.53 g, 10 mmol) was added and the reaction mixture stirred for 5 minutes at room temperature. Benzylbromide (1.2 ml, 10 mmol) was added and the reaction mixture after stirring for a half hour at room temperature was poured into 50 ml of water. The reaction mixture was extracted four times with 50 ml hexane portions. The combined hexane extracts were dried over Na2SO4, filtered, and evaporated. Recrystallization of the formed solid from hexane yielded 1.8 g (75% yield) of the title compound as pale yellow crystals, m.p. 73° to 74° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04711888
Source datasetuspto-grants-1987_12
ORD IDord-7702377ff76b4733b32978ae35784125
Source noteuspto-grants-1987_12