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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288349Generated: October 30, 2026

Hydrochloric Acid → HCID 18412290, compound

https://huagongshe.com/reaction/2288349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
Reactant2-[(4-cyanophenyl)thiomethyl]benzothiazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)amideHCID 18412675—
CatalystAcetic AcidHCID 176—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 18412290HCID 1841229061%

Reaction Steps

Prepared analogously to Example 9 from 2-[(4-cyanophenyl)thiomethyl]-benzothiazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)-amide, ethanolic hydrochloric acid, ethanol and ammonium carbonate. Yield: 61% of theory, C27H26N4O3S2 (518.66) Rf value: 0.27 (silica gel; methylene chloride/ethanol=4:1+a few drops of acetic acid) EKA mass spectrum: (M+H)+ =519

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-2c512469dd4f41f4bbc6a9b9c7114ccd
Source noteuspto-grants-2000_07