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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075662Generated: November 2, 2026

Benzophenone imine → 4-{3-[2-(Benzhydrylidene-amino)-4-chloro-quinolin-7-ylsulfanyl]-phenyl}-tetrahydro-pyran-4-carbonitrile

https://huagongshe.com/reaction/2075662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzophenone imineHCID 136809—
ReactantBinap, (A+-)-HCID 634876—
ReactantSodium t-butoxideHCID 23676156—
Reactant4-[3-(2,4-Dichloro-quinolin-7-ylsulfanyl)-phenyl]-tetrahydro-pyran-4-carbonitrileHCID 86613825—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
Product4-{3-[2-(Benzhydrylidene-amino)-4-chloro-quinolin-7-ylsulfanyl]-phenyl}-tetrahydro-pyran-4-carbonitrileHCID 86613826—

Reaction Conditions

Temperature80 °C

Reaction Steps

1q (2.2 g, 5.3 mmol), benzophenone imine (1.1 g, 5.8 mmol), and sodium tert-butoxide (620 mg, 6.5 mmol) were dissolved in toluene (50 mL). Pd2dba3 (98 mg, 0.11 mmol) and BINAP (270 mg, 0.43 mmol) were added, and the reaction was heated to 80° C. for 2 hours. After cooling to room temperature, the mixture was diluted with EtOAc and water, and the aqueous layer was extracted with EtOAc. The combined organic layers were washed with water, dried over MgSO4, filtered, and concentrated to give the desired product, 1r.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919621B2
Source datasetuspto-grants-2011_04
ORD IDord-6e4b779b7c1840f3be846d671eaceb7e
Source noteuspto-grants-2011_04