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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497514Generated: October 31, 2026

Benzocaine → Ethyl 4-(decanoylamino)benzoate

https://huagongshe.com/reaction/497514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzocaineHCID 2337—
ReactantTriethylamineHCID 8471—
ReactantDecanoyl chlorideHCID 66982—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductEthyl 4-(decanoylamino)benzoateHCID 289856—

Reaction Steps

(Scheme 3, Compound H) To a solution of 4-amino-benzoic acid ethyl ester (2.0 g, 12.1 mmol) and decanoyl chloride (2.35 g, 13.3 mmol) in methylene chloride (20 mL) was added Et3N (1.34 g, 13.3 mmol). The resultant mixture was stirred at room temperature for one hour and then was diluted with EtOAc, washed by H2O, dried over MgSO4. After filtration and concentration in vacuo, the product was directly used in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949574B2
Source datasetuspto-grants-2005_09
ORD IDord-145e46e5ae5b4c09842389bf03f8cf55
Source noteuspto-grants-2005_09