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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577109Generated: October 29, 2026

Diethyl Ether → HCID 178437123, compound

https://huagongshe.com/reaction/577109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantTriethylamineHCID 8471—
Reactant4-(Bromomethyl)-3,5-diethylpyridineHCID 59589308—
ReactantHCID 178429541HCID 178429541—
SolventEthanolHCID 702—
ProductHCID 178437123HCID 178437123—

Reaction Steps

To a mixture of crude 4-(bromomethyl)-3,5-diethylpyridine (2.07 g, 9.07 mmol) and 6-methyl-2-sulfanylpyrimidin-4-ol (0.838 g, 5.89 mmol) in anhydrous ethanol (50 mL) at 0° C. was added triethylamine (3.21 g, 4.42 mL 31.75 mmol), and the reaction mixture was allowed to stir at room temperature overnight. The solvent was evaporated to provide a crude residue. Ether was added to precipitate the triethylamine hydrobromide salt. The solid was filtered and washed with ether several times. The combined ether layers were evaporated, and the crude residue was purified by Combiflash using 0-10% MeOH in dichloromethane to provide 2-{[(3,5-diethylpyridin-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol as a white solid; 1H NMR (400 MHz, DMSO-d6): δ 1.23 (t, 6H), 1.40 (t, 3H), 2.64 (q, 4H), 4.44 (q, 2H), 8.36 (s, 2H); M+1 290.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-5e41887e61b04949ac2b4d1fdebb1489
Source noteuspto-grants-2015_05