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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532611Generated: October 26, 2026

Methanol → 3,4-Dichloro-2-(isopropylamino)-1-(beta-L-ribofuranosyl)-1H-benzimidazole

https://huagongshe.com/reaction/1532611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant3,4-Dichloro-2-(isopropylamino)-1-(2,3,5-tri-O-acetyl-beta-L-ribofuranosyl)-1H-benzimidazoleHCID 57222824—
SolventEthanolHCID 702—
Product3,4-Dichloro-2-(isopropylamino)-1-(beta-L-ribofuranosyl)-1H-benzimidazoleHCID 57279425—

Reaction Steps

3,4-Dichloro-2-(isopropylamino)-1-(2,3,5-tri-O-acetyl-beta-L-ribofuranosyl)-1H-benzimidazole (2.06 g, 4.10 mmol), sodium carbonate (0.60 g, 5.66 mmol), water (12 mL), methanol (10 mL), and ethanol (24 mL) were used according to general procedure III. The product was purified by silica gel chromatography using 10:1 dichloromethane/methanol to afford a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06204249B1
Source datasetuspto-grants-2001_03
ORD IDord-552ca6e82ecd40d9a4b89350ee517797
Source noteuspto-grants-2001_03