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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50243Generated: October 30, 2026

Hydrochloric Acid → HCID 18412610, compound

https://huagongshe.com/reaction/50243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantAmmonium CarbonateHCID 517111—
ReactantHCID 18412603HCID 18412603—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 18412610HCID 1841261083.5%

Reaction Steps

Prepared analogously to Example 25d from 1-methyl-2-[2-(4-cyanophenyl)ethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amide and methanolic hydrochloric acid, methanol, and ammonium carbonate. Yield: 83.5% of theory, C29H31N5O3 (497.6); Rf value: 0.17 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=498; (M+H+Na)++=260.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-da98d6adaccc4478822864a3e7c34410
Source noteuspto-grants-2004_03