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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618552Generated: October 27, 2026

Morpholine → 6-(4-(3,3-dimethyl-6-(4-morpholinyl)-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-quinolinyl)-2(1H)-pyridinone

https://huagongshe.com/reaction/1618552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantSodium t-butoxideHCID 23676156—
Reactant6-(4-(6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methylquinolin-2-yl)pyridin-2(1H)-oneHCID 67284672—
Reactant2-Dicyclohexylphosphino-2,4,6-triisopropylbiphenylHCID 67285932—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
Product6-(4-(3,3-dimethyl-6-(4-morpholinyl)-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-quinolinyl)-2(1H)-pyridinoneHCID 50938721—

Reaction Conditions

Temperature100 °C

Reaction Steps

Prepared according to procedure N using 6-(4-(6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methylquinolin-2-yl)pyridin-2(1H)-one (43.6 mg, 0.091 mmol), morpholine (0.016 mL, 0.18 mmol), Pd2dba3 (12.5 mg, 0.014 mmol), 2-(dicyclohexylphosphino)-2,4,6-tri-i-propyl-1,1-biphenyl (13.0 mg, 0.027 mmol), and sodium tert-butoxide (17.5 mg, 0.18 mmol) in toluene (1.5 mL). The reaction mixture was stirred 100° C. for 18 h. Purification afforded 6-(4-(3,3-dimethyl-6-(4-morpholinyl)-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-quinolinyl)-2(1H)-pyridinone as a yellow solid. 1H NMR (400 MHz, chloroform-d) δ ppm 7.72-7.83 (2H, m), 7.65 (1H, d, J=2.7 Hz), 7.50-7.63 (1H, m), 7.29-7.36 (1H, m), 6.80 (2H, d, J=7.0 Hz), 5.68-5.82 (1H, m), 3.82 (2H, s), 3.64-3.78 (4H, m), 2.89-3.05 (4H, m), 2.51 (3H, s), 1.59 (3H, s), 1.55 (3H, s). Mass Spectrum (ESI) m/e=486 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765940B2
Source datasetuspto-grants-2014_07
ORD IDord-dd36ccf1d71d41b79b8c55eacc11842d
Source noteuspto-grants-2014_07