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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576986Generated: October 30, 2026

Triethylamine → HCID 178429441, compound

https://huagongshe.com/reaction/576986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-(Bromomethyl)-2,5-dichlorothiopheneHCID 23434082—
ReactantHCID 178429541HCID 178429541—
SolventEthanolHCID 702—
ProductHCID 178429441HCID 17842944171%

Reaction Steps

A mixture of 3-(bromomethyl)-2,5-dichlorothiophene (125 mg, 0.51 mmol), 6-methyl-2-sulfanylpyrimidin-4-ol (60 mg, 0.42 mmol), and triethylamine (180 μL, 1.3 mmol) in absolute ethanol (5 mL) was stirred at room temperature overnight. The mixture was recovered and evaporated. The solid residue was treated with water (100 mL). The solid product was recovered by filtration, washed with water (1×15 mL), diethyl ether (2×15 mL), and hexanes (2×15 mL), and then dried in vacuo, affording 2-{[(2,5-dichlorothiophen-3-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (91 mg, 71% yield); 1H NMR (400 MHz, DMSO-d6): δ 2.21 (s, 3H), 4.27 (s, 2H), 6.02 (s (br), 1H), 7.17 (s 1H); M+ 308.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-a2970eda6e5844beb480582f5f65a4b5
Source noteuspto-grants-2015_05