Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368925Generated: November 2, 2026

1,3-Dianilinopropane → HCID 12069779, compound

https://huagongshe.com/reaction/1368925

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DianilinopropaneHCID 66916—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22609552HCID 22609552—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductHCID 12069779HCID 1206977959%

Reaction Steps

A solution of 5-(3,4,5-trimethoxyphenyl)penta-(2E, 4E)-dienoyl chloride in methylene chloride (3 ml) was added dropwise to a solution of 68 mg (0.30 mmol) of N,N′-diphenyl-1,3-diaminopropane in pyridine (3 ml) with stirring in an ice bath. After completion of the addition, the mixture was stirred for an additional 1 hour, and a 5% aqueous solution (5 ml) of sodium hydrogencarbonate was added to the reaction mixture to conduct extraction with chloroform. An organic layer was dried over anhydrous sodium sulfate and then concentrated under reduced pressure. The resultant crude oil (278 mg) was purified by column chromatography on silica gel, thereby obtaining 126 mg (yield: 59%) of the title compound as a colorless amorphous powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06576642B2
Source datasetuspto-grants-2003_06
ORD IDord-19f8236f162342939b3608053cedfcda
Source noteuspto-grants-2003_06