Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50221Generated: October 31, 2026

Hydrochloric Acid → HCID 18412331, compound

https://huagongshe.com/reaction/50221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
Reactant2-[N-(4-cyanophenyl)aminomethyl]benzothiazol-5-yl-carboxylic acid-N-phenyl-N-(ethoxycarbonylmethyl)amideHCID 18412366—
CatalystAcetic AcidHCID 176—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 18412331HCID 1841233182%

Reaction Steps

Prepared analogously to Example 9 from 2-[N-(4-cyanophenyl)aminomethyl]benzothiazol-5-yl-carboxylic acid-N-phenyl-N-(ethoxycarbonylmethyl)amide, ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 82% of theory, C26H25N5O3S (487.58); Rf value: 0.21 (silica gel; methylene chloride/ethanol=4:1+a few drops of acetic acid); EKA mass spectrum: (M+H)+=488.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-ff6e097c0ee64eeca007f0a7e5dcf428
Source noteuspto-grants-2004_03