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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296649Generated: November 1, 2026

Dichloromethane → HCID 18186880, compound

https://huagongshe.com/reaction/1296649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-DichloropyrazineHCID 78504—
Reactant2-Methoxy-alpha-methylbenzyl alcoholHCID 114538—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18186880HCID 18186880—

Reaction Steps

K-t-BuO (0.67 g, 5.97 mmol) was added to a stirred solution of 1-(2-methoxyphenyl)ethanol (0.96 g, 6.28 mmol) in dioxane (15 mL) at 0° C. (ice-bath). After 5 min of stirring at room temperature, the reaction mixture was chilled to 0° C. (ice-bath) and 2,6-dichloropyrazine (0.78 g, 5.23 mmol) was added whereupon the reaction mixture turned yellow. After being stirrred for 35 min, dichloromethane and K2CO3 were added and the mixture was filtered. Concentration in vacuo furnished a yellow oil that was purified by silica gel chromatography (15×4 cm) using n-hexane ethyl acetate (8:2) as eluent. This gave 1.21 g (92%) of the title compound as a colorless oil. HRMS m/z calcd for C13H13ClN2O2 (M)+ 264.0666, found 264.0677. Anal. (C13H13ClN2O2) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07247633B2
Source datasetuspto-grants-2007_07
ORD IDord-1439f73867724ad0919ab3a35b175450
Source noteuspto-grants-2007_07