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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398719Generated: November 1, 2026

2-Aminobenzimidazole → HCID 22797768, compound

https://huagongshe.com/reaction/2398719

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobenzimidazoleHCID 13624—
ReactantHCID 12899825HCID 12899825—
SolventO-XyleneHCID 7237—
ProductHCID 22797768HCID 22797768—

Reaction Conditions

Temperature100 °C

Reaction Steps

To 10 ml of anhydrous xylene were added 390 mg (1 mmol) of 2,3,4,6-tetra-O-acetyl-D-glucopyranosyl isothiocyanate and 135 mg (1 mmol) of 2-aminobenzimidazole (MW 133) and the mixture was heated at 100° C. for 1 hour and allowed to cool to room temperature. Crystals formed were filtered off and recrystallized from methanol to give colourless needles melting between 162° and 165° C. (uncorrected). Yield: 245 mg (47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04025622
Source datasetuspto-grants-1977_05
ORD IDord-dd5adc338a304748bea0db3c7bf68bad
Source noteuspto-grants-1977_05