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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452065Generated: October 25, 2026

5-Aminobenzimidazole → HCID 178487637, compound

https://huagongshe.com/reaction/452065

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminobenzimidazoleHCID 13623—
Reactant1,3-Benzodioxole-5-carboxaldehyde, 7-methoxy-HCID 22016—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantTrifluoroacetateHCID 84468—
ProductHCID 178487637HCID 178487637—

Reaction Steps

The compound was synthesized as trifluoroacetate salt starting from 5-aminobenzimidazole (0.585 g, 4.4 mmol), 7-methoxybenzo[d][1,3]dioxole-5-carbaldehyde (0.721 g, 4 mmol), TMSCN (0.5 mL, 4 mmol), PdC (10%, 0.02 g), TEA (0.521 mL, 3.74 mmol), di-(imidazol-1-yl)methanone (0.331 g, 2.04 mmol) as described in method 2. The product was purified by means of preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486940B2
Source datasetuspto-grants-2013_07
ORD IDord-a60c0bd07c9b4233adb9cf3e9f79c8a7
Source noteuspto-grants-2013_07