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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478096Generated: October 30, 2026

Ethanol → HCID 15926974, compound

https://huagongshe.com/reaction/478096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantDiketeneHCID 12661—
ReactantHCID 15058551HCID 15058551—
SolventPyridineHCID 1049—
ProductHCID 15926974HCID 1592697486%

Reaction Conditions

Temperature45 °C

Reaction Steps

1.5 g (2.94 millimole) of 2-[2-[2-hydroxy-3-(octadecyloxy)propyloxy]ethoxy]ethyltrimethylammonium chloride was dissolved in 80 ml of pyridine, to which 2 ml of diketene was added, and the mixture was stirred at 45° C. for 5 minutes. 10 ml of ethanol was added thereto, and the mixture was concentrated to dryness under reduced pressure. The residue was purified by silica gel column chromatography (Merck Co., Art.7734, 38 g, Eluant; chloroform-methanol=4:1-2:1), to give 1.5 g (86%) of the above-captioned compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04889953
Source datasetuspto-grants-1989_12
ORD IDord-4651ebd9cfba418d8816b296e8b8cc13
Source noteuspto-grants-1989_12