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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1404964Generated: October 31, 2026

Dimethylformamide → HCID 67959278, compound

https://huagongshe.com/reaction/1404964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 67959293HCID 67959293—
SolventWaterHCID 962—
ProductHCID 67959278HCID 6795927889%

Reaction Steps

A solution of 2-{[4-bromo-2-(methoxycarbonyl)thiophen-3-yl]oxy}propanoic acid (220 mg), 1H-benzotriazol-1-ol 1 ammonium salt (162 mg), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (205 mg) and DMF (4 mL) was stirred at room temperature for 1.5 hr. Water was poured into the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was recrystallized from a mixed solvent of Et2O and hexane to give the title compound (195 mg, 89%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916549B2
Source datasetuspto-grants-2014_12
ORD IDord-abefe0d4bcfa4f6491cdf0f8d263c3e3
Source noteuspto-grants-2014_12