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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50360Generated: October 31, 2026

Hydrochloric Acid → HCID 18412574, compound

https://huagongshe.com/reaction/50360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
ReactantHCID 18412607HCID 18412607—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 18412574HCID 1841257415%

Reaction Steps

Prepared analogously to Example 25d from 1-methyl-2-[N-(4-cyanophenyl)aminomethyl]-5-(2,3-dihydroindol-1-yl-sulfonyl)benzimidazole and ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 15% of theory, C24H24N6O2S (460.6); Rf value: 0.36 (silica gel; dichloromethane/methanol=4:1); EKA mass spectrum: (M+H)+=461.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710055B2
Source datasetuspto-grants-2004_03
ORD IDord-0457bab168d8459bab808016b91c28a0
Source noteuspto-grants-2004_03