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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452083Generated: October 30, 2026

2,6-Dichlorobenzaldehyde → HCID 178517681, compound

https://huagongshe.com/reaction/452083

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DichlorobenzaldehydeHCID 6737—
Reactant5-AminobenzimidazoleHCID 13623—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantTrifluoroacetateHCID 84468—
ProductHCID 178517681HCID 178517681—

Reaction Steps

The compound was synthesized as trifluoroacetate salt starting from 5-aminobenzimidazole (0.585 g, 4.4 mmol), 2,6-dichloro-benzaldehyde (0.7 g, 4 mmol), TMSCN (0.5 mL, 4 mmol), PdC (10%, 0.02 g), TEA (0.4 mL, 2.8 mmol), di-(imidazol-1-yl)methanone (0.253 g, 1.56 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-58ca1a7694404dd2b1fe4c16e14f6d54
Source noteuspto-grants-2013_07