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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50254Generated: November 1, 2026

Hydrochloric Acid → HCID 18412566, compound

https://huagongshe.com/reaction/50254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
ReactantHCID 18412696HCID 18412696—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 18412566HCID 1841256690%

Reaction Steps

Prepared analogously to Example 25d from 1-methyl-2-[2-(4-cyanophenyl)ethyl]benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(ethoxycarbonylmethyl)amide, ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 90% of theory, C27H28N6O3 (484.6); Rf value: 0.17 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=485; (M+2H)++=243; (M+H+Na)++=254.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-3bb2da7bf46542299503d5eab82007c0
Source noteuspto-grants-2004_03