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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945426Generated: November 3, 2026

1,2-Dichloroethane → HCID 24811987, compound

https://huagongshe.com/reaction/1945426

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantEthanolamineHCID 700—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 668139HCID 668139—
Solvent2,4,6-Tris((dimethylamino)methyl)phenolHCID 7026—
ProductHCID 24811987HCID 2481198780.1%

Reaction Steps

To solution of 3-[2-(2,4-dichloro-phenoxy)acetylamino]-benzoic acid (150 mg, 0.44 mmol) and ethanolamine (0.04 ml, 0.66 mmol) in DMF 3.0 mL was added EDC (126.5 mg, 0.66 mmol), HOBt (89.2 mg, 0.66 mmol) and DIPEA (0.11 ml, 0.66 mmol). Reaction mixture was stirred at room temperature, and separated by EtoAC and brine. The organic phase was dried (MgSO4 anh) and concentrated. The residue was purified by silica gel column chromatography (CH2Cl2:MeOH=15:1) to give 3-[2-(2,4-dichloro-phenoxy)-acetylamino]-N-(2-hydroxy-ethyl)-benzamide as a white solid (135 mg, 80% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394799B2
Source datasetuspto-grants-2013_03
ORD IDord-aa0a1d95c538438f856b262c3b99b15d
Source noteuspto-grants-2013_03