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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706296Generated: October 29, 2026

Benzaldehyde → HCID 178517951, compound

https://huagongshe.com/reaction/706296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
Reactant5-AminobenzimidazoleHCID 13623—
ReactantEthyl orthoformateHCID 31214—
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantSodium borohydrideHCID 4311764—
SolventHydrochloric AcidHCID 313—
ProductHCID 178517951HCID 178517951—

Reaction Steps

The compound was synthesized starting from 5-aminobenzimidazole (0.75 g, 5.61 mmol), benzaldehyde (0.52 mL, 5.1 mmol), TMSCN (0.64 mL, 5.1 mmol), conc. aqueous HCl (10 mL), triethyl orthoformate (13 mL, excess), NaBH4 (0.227 g, 6 mmol) as described in method 4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09173885B2
Source datasetuspto-grants-2015_11
ORD IDord-9eddc4be40cd4254b7c972d71ffc14a1
Source noteuspto-grants-2015_11