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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581630Generated: November 2, 2026

Hydrochloric Acid → N-(27-oleovloxyheptacosanoyl)-phytosphingosine

https://huagongshe.com/reaction/581630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylcarbodiimideHCID 12734—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantPhytosphingosineHCID 122121—
Reactant27-Oleoyloxyheptacosanoic acidHCID 86754187—
SolventChloroformHCID 6212—
ProductN-(27-oleovloxyheptacosanoyl)-phytosphingosineHCID 8675418672.1%

Reaction Steps

A mixture of 27-oleoyloxyheptacosanoic acid (2 g, 2.9 mmoles), chloroform (76 ml), dried 1-hydroxybenzotriazole (1.28 g, 10.9 mmoles), phytosphingosine (1.23 g, 3.9 mmoles) and N,N'-diisopropylcarbodiimide (0.88 ml, 5.64 mmoles) was stirred under nitrogen for 24 hours at room temperature. After adding 50 ml of a 1N hydrochloric acid solution and stirring the organic layer was filtrated, washed with brine and concentrated. The title product (2.07 g) was obtained by crystallization from hot isopropanol (50 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05919960
Source datasetuspto-grants-1999_07
ORD IDord-befa6a607bf34389adb1168d05f7fe83
Source noteuspto-grants-1999_07