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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187653Generated: October 30, 2026

1-Naphthaleneboronic acid → HCID 17780340, compound

https://huagongshe.com/reaction/2187653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Naphthaleneboronic acidHCID 254532—
ReactantHCID 18476172HCID 18476172—
CatalystHCID 178418397HCID 178418397—
SolventSodium CarbonateHCID 10340—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 17780340HCID 17780340—

Reaction Conditions

Temperature95 °C

Reaction Steps

A solution of 60 mg (0.19 mmol) of 2-(6-bromo-3-chlorobenzo[b]thiophen-2-yl)-4,5dihydro-1H-imidazole, 69 mg (0.4 mmol) of naphthalene-1-boronic acid, and 23 mg (0.02 mmol) of Pd(PPh3)4 in a mixture of 2.5 ml dioxane and 0.4 ml 2M aqueous sodium carbonate solution was heated at 95° C. for 24 h. After cooling it was concentrated to dryness under reduced pressure, and the title compound was obtained from the residue by column chromatography on silica gel with dichloromethane/ethanolic ammonia gradient.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410562B1
Source datasetuspto-grants-2002_06
ORD IDord-ad777f6900904ae887edec52d7b33481
Source noteuspto-grants-2002_06