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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444698Generated: October 30, 2026

Triethylamine → HCID 58319375, compound

https://huagongshe.com/reaction/444698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(6-Chloropyridin-3-yl)ethan-1-amineHCID 15745605—
ReactantEthyl 3-chloro-3-(2-chloropyridin-3-yl)-2-cyanoacrylateHCID 86654759—
SolventAcetonitrileHCID 6342—
ProductHCID 58319375HCID 5831937573%

Reaction Steps

To a solution of ethyl 3-chlor-3-(2-chloropyridin-3-yl)-2-cyanoacrylate (0.150 g, 0.55 mmol, 1 eq.) in 3 ml of acetonitrile was added 1-(6-chloropyridin-3-yl)ethanamine (0.103 g, 0.66 mmol, 1.2 eq.) followed by triethylamine (TEA) (0.167 g, 1.66 mmol, 3 eq.). The reaction was microwaved (130° C., 600 s, fixed hold, high absorption) and the solvent evaporated. The residual oil was subjected to column chromatography to give ethyl (2Z)-3-(2-chloropyridin-3-yl)-3-{[1-(6-chloropyridin-3-yl)ethyl]amino}-2-cyanoacrylate (0.157 g, 68% yield) as a mixture of 2 atropoisomers.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476197B2
Source datasetuspto-grants-2013_07
ORD IDord-ba6fcd13e4a14af2b8cadfafb7e4f3b0
Source noteuspto-grants-2013_07