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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225941Generated: October 31, 2026

1,2-Dichloroethane → (E)-3-(6-aminopyridin-3-yl)-N-(1-benzyl-1H-indol-3-ylmethyl)-N-methylacrylamide

https://huagongshe.com/reaction/225941

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantWaterHCID 962—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-benzyl-3-(methylaminomethyl)-1H-indoleHCID 12283876—
Reactant3-(6-Aminopyridin-3-yl)prop-2-enoic acidHCID 53400832—
SolventDimethylformamideHCID 6228—
Product(E)-3-(6-aminopyridin-3-yl)-N-(1-benzyl-1H-indol-3-ylmethyl)-N-methylacrylamideHCID 993064060.5%

Reaction Steps

EDC (0.42 g, 2.20 mmole) was added to a solution of 3-(6-aminopyridin-3-yl)acrylic acid (0.36 g, 2.20 mmole), 1-benzyl-3-(methylaminomethyl)-1H-indole (0.50 g, 2.00 mmole), HOBt.H2O (0.30 g, 2.20 mmole) and diisopropylethylamine (0.70 mL, 4.00 mmole) in DMF (30 mL) at RT. The reaction was stirred overnight, then was concentrated in vacuo. The residue was diluted with water and extracted with ethyl acetate. The combined organic extracts were washed with brine and dried over Na2SO4. Flash chromatography on silica gel (10% MeOH/CHCl3) gave the title compound (0.48 g, 60%) as a light yellow solid: MS (ES) m/e 397 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557125B2
Source datasetuspto-grants-2009_07
ORD IDord-5efebe53b2f443a4b3e6a399b5fe4884
Source noteuspto-grants-2009_07