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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387121Generated: October 30, 2026

Triethylamine → 5-Ethenyl-2-methoxypyridine

https://huagongshe.com/reaction/2387121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1-(6-Methoxypyridin-3-yl)ethanolHCID 45090900—
SolventTetrahydrofuranHCID 8028—
Product5-Ethenyl-2-methoxypyridineHCID 2307013537.2%

Reaction Steps

To a solution of 1-(6-methoxy-pyridin-3-yl)-ethanol (14.3 g, 93.5 mmol) in anhydrous THF was added triethylamine (32.3 mL), followed by MsCl (8.6 mL, 112 mmol). The resulting mixture was stirred at room temperature for 15 hours before it was filtered through a pad of celite. The filtrate was concentrated in vacuo and the residue was purified by flash column chromatography to afford the desired product (4.7 g, 37% yield). 1H NMR (300 MHz, CDCl3): δ 3.94 (s, 3 H), 5.20-5.23 (m, 1H), 5.61-5.67 (m, 1 H), 6.60-6.78 (m, 2 H), 7.67-7.72 (m, 1 H), 8.12 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268835B2
Source datasetuspto-grants-2012_09
ORD IDord-58c77e2b5d60400398e4fdd818c0f102
Source noteuspto-grants-2012_09