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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634888Generated: November 2, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 18675007, compound

https://huagongshe.com/reaction/1634888

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 18674969HCID 18674969—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 18675007HCID 18675007—

Reaction Steps

4-(3,4,5-Trimethoxyphenyl)pyridine-2-carboxylic acid (587 mg) was dissolved in methanol (2 mL) and dichloromethane (8 mL), and to the solution 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (583 mg) was added, and the mixture was stirred at room temperature for 3 hours. The reaction mixture was concentrated under reduced pressure, and the residue was diluted with ethyl acetate. After the organic layer was washed with saturated brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure, the residue was purified by column chromatography on silica gel (chloroform:methanol=40:1) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509329B1
Source datasetuspto-grants-2003_01
ORD IDord-cac010a65fe244bfb1a2d03046bdf147
Source noteuspto-grants-2003_01