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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325568Generated: October 25, 2026

Hydrochloric Acid → N-[2-(4-tetradecenylamino)benzoyl]-2-amino ethanesulfonic acid

https://huagongshe.com/reaction/325568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTaurineHCID 1123—
ReactantSodium HydroxideHCID 14798—
ReactantN-{2-[2,2,2-trifluoro-N-(4-tetradecenyl)acetamido]benzoyloxy}succinimideHCID 73708092—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventTriethylamineHCID 8471—
ProductN-[2-(4-tetradecenylamino)benzoyl]-2-amino ethanesulfonic acidHCID 54450014—

Reaction Steps

To a stirred solution of 2.50 g. of taurine and 5.6 ml. of triethylamine in 22.5 ml. of water is added 5.55 g. of N-{2-[2,2,2-trifluoro-N-(4-tetradecenyl)acetamido]benzoyloxy}succinimide as a solution in 45 ml. of ethanol. After 24 hours, the mixture is treated with 20 ml. of 2.0 M sodium hydroxide and 25 ml. of water. After stirring for 10 minutes, the mixture is acidified with dilute hydrochloric acid, and the crude product is collected by filtration. Recrystallization affords the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04440940
Source datasetuspto-grants-1984_04
ORD IDord-70b34643be644e698e99a0a0c8f2952b
Source noteuspto-grants-1984_04