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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223249Generated: October 29, 2026

Hydrochloric Acid → N-octadecylbenzamide

https://huagongshe.com/reaction/223249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzoyl chlorideHCID 7412—
ReactantOctadecylamineHCID 15793—
SolventTolueneHCID 1140—
ProductN-octadecylbenzamideHCID 457077583%

Reaction Conditions

Temperature80 °C

Reaction Steps

27 g of stearylamine was dispersed in 100 ml of toluene. To this dispersion was added 13 g of benzoyl chloride at 70° C. An exothermic reaction occurred and the temperature of the mixture increased to 80° C. The reaction mixture was heated to 100° C. and that temperature was maintained for about 20 hours until generation of hydrogen chloride gas was terminated. The reaction mixture was cooled, from which white crude crystals were separated. The thus obtained white crystals were neutralized with sodium hydroxide and were then recrystallized from alcohol. This recrystallization gave white crystals melting at 85° C. to 87° C. The yield was 83%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04352860
Source datasetuspto-grants-1982_10
ORD IDord-eea535bc31c349f795e17d7b2046e2db
Source noteuspto-grants-1982_10