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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452082Generated: October 30, 2026

3-Chlorobenzaldehyde → HCID 178517646, compound

https://huagongshe.com/reaction/452082

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChlorobenzaldehydeHCID 11477—
Reactant5-AminobenzimidazoleHCID 13623—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantTrifluoroacetateHCID 84468—
ProductHCID 178517646HCID 178517646—

Reaction Steps

The compound was synthesized as trifluoroacetate salt starting from 5-aminobenzimidazole (0.293 g, 2.2 mmol), 3-chloro benzaldehyde (0.227 mL, 2 mmol), TMSCN (0.25 mL, 2 mmol), PdC (10%, 0.01 g), TEA (0.613 mL, 4.4 mmol), di-(imidazol-1-yl)methanone (0.389 g, 2.4 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-34046356ff984cfaa52eefa0b8e0fcf0
Source noteuspto-grants-2013_07