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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242877Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 21940052, compound

https://huagongshe.com/reaction/1242877

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant(1,1'-Biphenyl)-4-carboxylic acidHCID 66724—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(N,N-Dimethylamino)methyl-6-hydroxytetralinHCID 21939764—
SolventWaterHCID 962—
SolventPyridineHCID 1049—
SolventEthyl AcetateHCID 8857—
ProductHCID 21940052HCID 2194005253.3%

Reaction Steps

4-Biphenylylcarboxylic acid (580 mg) and WSC (560 mg) were added to pyridine solution (6 ml) of 2-[(N,N-dimethylamino)methyl]-6-hydroxytetralin (300 mg), which was stirred at room temperature for 36 hours. Saturated sodium bicarbonate solution and water were added to the reaction mixture, and extraction was conducted using ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride solution, dried, and then concentrated. The residue was purified using alumina column chromatography (development solvent; hexane˜hexane:ethyl acetate=10:1), and recrystallized (hexane) to give the titled compound (300 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115750B1
Source datasetuspto-grants-2006_10
ORD IDord-f6c3414d566c4707a7522245e8a83328
Source noteuspto-grants-2006_10