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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452088Generated: October 25, 2026

Hydrochloric Acid → HCID 178517952, compound

https://huagongshe.com/reaction/452088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-AminobenzimidazoleHCID 13623—
ReactantEthyl orthoformateHCID 31214—
ReactantTrimethylsilyl cyanideHCID 82115—
Reactant2,3,5-TrifluorobenzaldehydeHCID 2776950—
ReactantSodium borohydrideHCID 4311764—
ProductHCID 178517952HCID 178517952—

Reaction Steps

The compound was synthesized starting from 5-aminobenzimidazole (0.732 g, 5.5 mmol), 2,3,5-trifluorobenzaldehyde (0.57 mL, 5 mmol), TMSCN (0.625 mL, 5 mmol), concentrated aqueous HCl (15 mL), triethyl orthoformate (30 mL, excess), NaBH4 (0.157 g, 4.14 mmol) as described in method 4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486940B2
Source datasetuspto-grants-2013_07
ORD IDord-e267de157ed245c98df1f1dc3ed94cdd
Source noteuspto-grants-2013_07