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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596232Generated: October 28, 2026

Hydrochloric Acid → N-2-ethyl-cyclohexylamino-3,4,5-trimethoxy-benzoate-hydrochloride

https://huagongshe.com/reaction/596232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantBenzoyl chloride, 3,4,5-trimethoxy-HCID 78282—
ReactantCyclohexylamino ethanolHCID 20285879—
ProductN-2-ethyl-cyclohexylamino-3,4,5-trimethoxy-benzoate-hydrochlorideHCID 88821243—

Reaction Steps

2.86 g. of cyclohexylamino-ethanol are dissolved in 50 ml. of anhydrous ethyl acetate, whereupon gaseous hydrochloric acid is introduced until a pH value of 1 is reached. 4.61 g. of 3,4,5-trimethoxy-benzoyl chloride are added and the reaction mixture is refluxed under stirring for 8 hours. After cooling the precipitated crystalline mass is filtered by suction. 6.9 g. of N-2-ethyl-cyclohexylamino-3,4,5-trimethoxy-benzoate-hydrochloride are obtained. Mp.: 206°-208° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04010193
Source datasetuspto-grants-1977_03
ORD IDord-8d78f5cfb00a4821ac64d30e812cfb66
Source noteuspto-grants-1977_03