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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333917Generated: October 30, 2026

1,2-Dichloroethane → HCID 86667492, compound

https://huagongshe.com/reaction/333917

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-(Pyridin-3-yl)propanoic acidHCID 259624—
ReactantHCID 8829822HCID 8829822—
SolventDimethylformamideHCID 6228—
ProductHCID 86667492HCID 8666749275%

Reaction Steps

A solution of 5-(4-methoxy-phenylsulfanyl)-thiazol-2-ylamine (70b, 3.0 g, 12.6 mmol), 3-pyridin-3-yl-propionic acid (2.30 g, 15.1 mmol), NEt3 (6.10 ml, 44.1 mmol), EDC (4.80 g, 25.2 mmol) and HOBt (3.40 g, 25.2 mmol) in DMF (150 mL) was stirred at room temperature for 18 hours. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with brine, dried over MgSO4(s), and concentrated under reduced pressure to give N-[5-(4-methoxy-phenylsulfanyl)-thiazol-2-yl]-3-pyridin-3-yl-propionamide (70, 3.50 g) in 75% yield: 1H NMR (500 MHz, DMSO) δ 8.45 (d, 1H), 8.39 (m, 1H), 7.64 (m, 2H), 7.29 (m, 3H), 6.92 (t, 2H), 3.73 (t, 3H), 2.90 (t, 2H), 2.77 (t, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883793B2
Source datasetuspto-grants-2014_11
ORD IDord-11468f60f4614e0c847f8c684a34757b
Source noteuspto-grants-2014_11