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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796880Generated: November 3, 2026

Retinol → HCID 86759984, compound

https://huagongshe.com/reaction/1796880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantRetinolHCID 445354—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
SolventDichloromethaneHCID 6344—
ProductHCID 86759984HCID 86759984—

Reaction Conditions

Temperature0 °C

Reaction Steps

1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride [EDCI] (0.71 g, 3.67 mmol) and anhydrous methylene chloride 15 ml were added to nitrogen filled, three mouth- round bottom flask and melted. The reaction mixture was cooled down into 0° C. Conjugated linoleic acid was added, and stirred for approximately 30 minutes. Retinol (0.87 g, 3.05 mmol) and N,N′-dimethylaminopyridine (DMAP) solubilized in anhydrous methylene chloride 7 ml were added into the reaction mixture, and stirred for 4 hours at room temperature. Organic phase were washed with water (20 ml×2) and brine (20 ml×2) and dried with anhydrous MgSO4, concentrated under low pressure and separated with column chromatography (solvent:ethylacetate/hexane=1/8).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030265B2
Source datasetuspto-grants-2006_04
ORD IDord-6195c2051e1a441f86ec18b56176a3cc
Source noteuspto-grants-2006_04