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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921062Generated: October 30, 2026

1,2-Dichloroethane → HCID 9818411, compound

https://huagongshe.com/reaction/1921062

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantMethyl[(naphthalen-2-yl)methyl]amineHCID 541935—
Reactant(2E)-3-(6-aminopyridin-3-yl)prop-2-enoic acidHCID 10487224—
Solventdichloromethane N,N-dimethylformamideHCID 22350042—
ProductHCID 9818411HCID 981841185.8%

Reaction Steps

To a stirred solution of (E)-3-(6-aminopyridin-3-yl)acrylic acid (0.30 g, 1.8 mmole) in 1:1 DMF/CH2Cl2 (23 mL) was added 2-(methylaminomethyl)naphthalene (0.34 g, 2 mmole), HOBt.H2O (0.27 g, 2 mmole), Et3N (0.28 mL, 2 mmole), and EDC (038 g, 2 mmole). After stirring at RT for 16 hr the reaction was concentrated under vacuum. The residue was taken up in ethyl acetate and the solution was washed with H2O, dried (Na2SO4) and concentrated to dryness. Purification by flash chromatography on silica gel (4% methanol/CHCl3), trituration with 1:1 ethyl acetate/hexane, filtration, and drying under vacuum gave the title compound (0.49 g, 81%) as an off-white solid: LCMS (ES) m/e 318.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173646B2
Source datasetuspto-grants-2012_05
ORD IDord-3bbe728bd6b04836832c263df0b76f97
Source noteuspto-grants-2012_05