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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854690Generated: November 1, 2026

Dipropylamine → HCID 22559930, compound

https://huagongshe.com/reaction/1854690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDipropylamineHCID 8902—
Reactant3-CarboxybenzaldehydeHCID 12077—
ReactantDiisopropylethylamineHCID 81531—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 22559930HCID 2255993020.4%

Reaction Steps

To a solution of 3-formylbenzoic acid (300 mg, 2.00 mmol), N,N-diisopropylethylamine (0.70 mL, 4.0 mmol), and di-n-propylamine (0.41 mL, 3.0 mmol) in 4 mL of dry dichloromethane was added 1-ethyl-3-(3-dimethylaminopropyl)-3-ethylcarbodiimide monohydrochloride (575 mg, 3.00 mmol) at 0° C. After being stirred at room temperature overnight, the reaction mixture was diluted with diethyl ether. The solution was washed with 1N HCl, saturated NaHCO3 aqueous solution, brine, and dried over MgSO4. After filtration, the filtrate was concentrated in vacuo to obtain the title compound as a colorless oil (95 mg, 20%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962674B2
Source datasetuspto-grants-2015_02
ORD IDord-b4f035a53c1345b3a0e2d0866b863fec
Source noteuspto-grants-2015_02