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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2352528Generated: November 1, 2026

Ethanolamine → HCID 13773459, compound

https://huagongshe.com/reaction/2352528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant5,8,11-Eicosatriynoic acidHCID 1781—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
SolventDimethylformamideHCID 6228—
ProductHCID 13773459HCID 13773459—

Reaction Steps

A solution of 8 g of 5,8,11-eicosatriynoic acid and 5.62 g of carbonyldiimidazole in 40 cm3 of anhydrous DMF is brought to 80° C. for 3 hours under an inert atmosphere. 3.25 g of ethanolamine are then added at 0° C. After 2 hours, it is verified by thin layer chromatography that the starting acid is completely converted.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04877789
Source datasetuspto-grants-1989_10
ORD IDord-63f35b0570484120befabf2548027892
Source noteuspto-grants-1989_10