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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967128Generated: November 1, 2026

3-Chloro-2,6-difluorobenzaldehyde → HCID 178517957, compound

https://huagongshe.com/reaction/1967128

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2,6-difluorobenzaldehydeHCID 736338—
Reactant1,2,3,4-Tetrahydro-1-isocyanonaphthaleneHCID 2759469—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 178418250HCID 178418250—
ReactantHCID 178507353HCID 178507353—
SolventMethanolHCID 887—
ProductHCID 178517957HCID 178517957—

Reaction Steps

1H-Benzoimidazol-5-ylamine (1 mmol) and 3-Chloro-2,6-difluorobenzaldehyde (1 mmol) were combined in methanol (2 ml, dry). After 2 hours 2 ml of a solution of KOCN (KSCN) (2 mmol) and Pyridinehydrochloride (2 mmol) in MeOH is added was added. Finally 1-Isocyano-1,2,3,4-tetrahydro-naphthalene (1 mmol) is added. The reaction was stirred at room temperature for 48 h. After evaporation of the solvent the residue was purified with chromatographic methods.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420684B2
Source datasetuspto-grants-2013_04
ORD IDord-f10f4d3cd89d4ed59e64d655e59fada0
Source noteuspto-grants-2013_04