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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288351Generated: November 2, 2026

Hydrochloric Acid → HCID 18412331, compound

https://huagongshe.com/reaction/2288351

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 numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-24f45f2d9cdb4055a45dbb7114fe93b3
Source noteuspto-grants-2000_07