Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50359Generated: October 31, 2026

Hydrochloric Acid → HCID 18412489, compound

https://huagongshe.com/reaction/50359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
Reactant1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-sulfonic acid-N-(1-methylpyrazol-4-yl)-N-(2-ethoxycarbonylethyl)amideHCID 18412714—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 18412489HCID 1841248938%

Reaction Steps

Prepared analogously to Example 25d from 1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-sulfonic acid-N-(1-methylpyrazol-4-yl)-N-(2-ethoxycarbonylethyl)amide, ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 38% of theory, C25H30N8O4S (538.6); Rf value: 0.09 (silica gel; dichloromethane/ethanol=9:1); EKA mass spectrum: (M+H)+=539.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-6deea76cddfa47e9a362db36e2a01fa5
Source noteuspto-grants-2004_03