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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092523Generated: November 1, 2026

Dimethylformamide → HCID 67515574, compound

https://huagongshe.com/reaction/2092523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 61182641HCID 61182641—
SolventWaterHCID 962—
ProductHCID 67515574HCID 6751557465%

Reaction Steps

To a solution of 4-[3-(4-bromo-2-fluoro-phenyl)-ureido]-benzoic acid (0.5 g, 0.014 mol) in DMF (5 mL) N,N-dimethylamine hydrochloride (0.14 g, 0.0017 mol), HOBt (0.25 g, 0.0.0018 mol), EDC.HCl (0.41 g, 0.0021 mol) and TEA (0.4 mL, 0.0028 mol) were added. The reaction mixture was stirred at room temperature for 10 h. The reaction mixture was diluted with water and extracted with ethyl acetate (3×15 mL). The organic layer was washed with water, brine and dried over sodium sulfate. The solvent was evaporated under reduced pressure to afford the title compound [0.33 g, 65%]; LC-MS (ESI): Calculated mass: 379.0; Observed mass: 382.0 [M+H] (RT: 1.41 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440662B2
Source datasetuspto-grants-2013_05
ORD IDord-b63f4421bb874226befaa4ecf73f48f3
Source noteuspto-grants-2013_05