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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285945Generated: November 1, 2026

Gamma-Butyrolactone → 4-Hydroxy-N-(9-octadecenyl)butyramide

https://huagongshe.com/reaction/2285945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGamma-ButyrolactoneHCID 7302—
ReactantOleylamineHCID 5356789—
Product4-Hydroxy-N-(9-octadecenyl)butyramideHCID 54206930—

Reaction Conditions

Temperature100 °C

Reaction Steps

Oleylamine derived from fat was titrated and found to have an equivalent weight of 266.9 grams (theory=267.5 grams). In a glass reaction vessel, 266.9 grams of the oleylamine were admixed with 86.1 grams of butyrolactone and the mixture heated to 100° C. on a steam bath until reaction was completed in a period of 2 hours. Greater than 95% conversion of the butyrolactone was achieved. The product upon cooling to room temperature produced a slightly off-white, hard, waxy solid which was found to be readily soluble in alcohols. IR=6.14 mu.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04325973
Source datasetuspto-grants-1982_04
ORD IDord-af69c2ab5a244ebb9d8c9f8719feaa25
Source noteuspto-grants-1982_04