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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452063Generated: October 26, 2026

5-Aminobenzimidazole → HCID 178446913, compound

https://huagongshe.com/reaction/452063

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminobenzimidazoleHCID 13623—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactantp-PentoxybenzaldehydeHCID 79815—
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantTrifluoroacetateHCID 84468—
ProductHCID 178446913HCID 178446913—

Reaction Steps

The compound was synthesized as trifluoroacetate salt starting from 5-aminobenzimidazole (0.585 g, 4.4 mmol), 4-pentoxybenzaldehyde (0.755 mL, 4 mmol), TMSCN (0.5 mL, 4 mmol), PdC (10%, 0.02 g), TEA (1.05 mL, 7.4 mmol), di-(imidazol-1-yl)methanone (0.667 g, 4.12 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-fef5e30579e3444089a7a1150f520b34
Source noteuspto-grants-2013_07