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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349539Generated: October 29, 2026

Pyridine → (+/-)-cis-1-(4-Dimethylamino-benzoyl)-2-methyl-1,2,3,4-tetrahydro-4-(n-4-chlorophenyl)aminoquinoline

https://huagongshe.com/reaction/1349539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl AcetateHCID 8857—
Reactant4-Chlorophenylboronic acidHCID 74299—
Reactant(+/-)-cis-1-(4-Dimethylamino-benzoyl)-2-methyl-1,2,3,4-tetrahydro-4-aminoquinolineHCID 68921648—
CatalystCupric acetateHCID 8895—
SolventDimethylformamideHCID 6228—
Product(+/-)-cis-1-(4-Dimethylamino-benzoyl)-2-methyl-1,2,3,4-tetrahydro-4-(n-4-chlorophenyl)aminoquinolineHCID 131726427—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of (±)-cis-1-(4-dimethylamino-benzoyl)-2-methyl-1,2,3,4-tetrahydro-4-aminoquinoline (423 mg, 1.36 mmol) in DMF (15 mL, dry) was added 4-chlorophenylboronic acid (425 mg, 2.72 mmol), pyridine (322 mg, 330 uL, 4.08 mmol) and copper(II)acetate (494 mg, 2.72 mmol). The heterogeneous green mixture was stirred open to air for 1 h and then warmed to 60° C. and stirred over night (14 h). The mixture was then cooled to rt, poured into rapidly stirred ethyl acetate (150 mL); solids were removed by filtration. The extracts were washed several times with water and then once with brine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211672B2
Source datasetuspto-grants-2007_05
ORD IDord-a53350fd23074cf28f78915726b1a480
Source noteuspto-grants-2007_05