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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50282Generated: November 1, 2026

Hydrochloric Acid → HCID 18412442, compound

https://huagongshe.com/reaction/50282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
Reactant1-methyl-2-[2-(4-cyanophenyl)-ethyl]-benzimidazol-5-yl-carboxylic acid-N-(3-pyridyl)-N-(2-ethoxycarbonylethyl)-amideHCID 18412641—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 18412442HCID 1841244291%

Reaction Steps

Prepared analogously to Example 25d from 1-methyl-2-[2-(4-cyanophenyl)ethyl]benzimidazol-5-yl-carboxylic acid-N-(3-pyridyl)-N-(2-ethoxycarbonylethyl)amide and ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 91% of theory, C28H30N6O3 (498.6); Rf value: 0.19 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=499.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-14a55fbee87e473c97f41c8109082bbd
Source noteuspto-grants-2004_03