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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945429Generated: October 31, 2026

1,2-Dichloroethane → HCID 24811988, compound

https://huagongshe.com/reaction/1945429

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant(2,4-Dichlorophenoxy)Acetic AcidHCID 1486—
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 5-aminopyridine-3-carboxylateHCID 1514432—
ProductHCID 24811988HCID 2481198860%

Reaction Steps

To solution of (2,4-dichloro-phenoxy)acetic acid (192.7 mg, 0.87 mmol), 5-amino nicotinic acid methyl ester (200 mg, 1.31 mmol) and DIPEA (169.8 mg, 1.31 mmol) in DMF 5 mL was added EDC (252 mg, 1.31 mmol) and HOBt (177.62 mg, 1.31 mmol) at room temperature. Reaction mixture was stirred at room temperature, poured onto ice cold water, extracted with ethyl acetate, sequentially washed with aqueous sodium bicarbonate, brine and water, dried over anhydrous MgSO4, and concentrated. The residue was purified by flash silica gel column chromatography (EtoAC:Hexane=1:9˜1:1) to give 3-[2-(2,4-dichloro-phenoxy)-acetylamino]-N-(3-morpholine-4-yl-propyl)-benzamide as a colorless solid (0.185 g, 60% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394799B2
Source datasetuspto-grants-2013_03
ORD IDord-6769dae3f54942f58fce8dbf89302018
Source noteuspto-grants-2013_03