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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706277Generated: October 30, 2026

5-Aminobenzimidazole → HCID 178517612, compound

https://huagongshe.com/reaction/706277

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminobenzimidazoleHCID 13623—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantTrimethylsilyl cyanideHCID 82115—
Reactant2,2-Difluoro-5-formylbenzodioxoleHCID 2736973—
ProductHCID 178517612HCID 178517612—

Reaction Steps

The compound was synthesized starting from 5-aminobenzimidazole (0.585 g, 4.4 mmol), 2,2-difluorobenzo[d][1,3]dioxole-5-carbaldehyde (0.744 g, 4 mmol), TMSCN (0.5 mL, 4 mmol), PdC (10%, 0.02 g), TEA (0.81 mL, 5.81 mmol), di-(imidazol-1-yl)methanone (0.514 g, 3.17 mmol) as described in method 2. The product was purified by means of FPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09173885B2
Source datasetuspto-grants-2015_11
ORD IDord-5c06ece1e4d44e4393a5211b4dbdf283
Source noteuspto-grants-2015_11