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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623798Generated: October 31, 2026

1,2-Dichloroethane → HCID 67107360, compound

https://huagongshe.com/reaction/1623798

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
Reactant3-AminopyridineHCID 10009—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 8706995HCID 8706995—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67107360HCID 67107360—

Reaction Conditions

Temperature25 °C

Reaction Steps

Neat pyridin-3-amine (116 mg, 1.23 mmol) was added in one charge to a stirred suspension of 5-bromo-2-{[(3-fluorophenyl)methyl]oxy}benzoic acid (may be prepared as described in Description 83; 200 mg, 0.62 mmol), EDC (354 mg, 1.85 mmol), HOBT (283 mg, 1.85 mmol) and triethylamine (0.26 ml, 1.85 mmol) in N,N-dimethylformamide (6 ml) in air at room temperature. The reaction mixture was stirred at 25° C. overnight. Water (25 ml) was added, and the mixture was extracted with ethyl acetate (20 ml×3). The organic phase was washed with saturated brine (10 ml), water (25 ml), dried over sodium sulfate, and evaporated in vacuo. The residue was purified with Prep-TLC (elute: dichloromethane:methanol=25:1) to obtain crude product which was washed with methanol (4 ml) to yield the title compound as a white solid. 33 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778939B2
Source datasetuspto-grants-2014_07
ORD IDord-19e8b2dc36f94c478d0e9f7e1d7570c2
Source noteuspto-grants-2014_07