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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288355Generated: October 30, 2026

Hydrochloric Acid → HCID 18412321, compound

https://huagongshe.com/reaction/2288355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
Reactant2-[N-(4-cyanophenyl)aminomethyl]benzothiazol-5-yl-carboxylic acid-N-(n-propyl)-N-(2-ethoxycarbonylethyl)amideHCID 18412429—
CatalystAcetic AcidHCID 176—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 18412321HCID 1841232183%

Reaction Steps

Prepared analogously to Example 9 from 2-[N-(4-cyanophenyl)-aminomethyl]-benzothiazol-5-yl-carboxylic acid-N-(n-propyl)-N-(2-ethoxycarbonylethyl)-amide, ethanolic hydrochloric acid, ethanol and ammonium carbonate. Yield: 83% of theory, C24H29N5O3 (467.59) Rf value: 0.31 (silica gel; methylene chloride/ethanol=4:1+a few drops of acetic acid) ##EQU6##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-b412b3f403c345c989776e93cfe3d4c6
Source noteuspto-grants-2000_07