2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl → HCID 50939593, compound

HRID 1618669Notes

Reaction equation

HRID 1618669 reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([F:13])=[CH:9][C:10]=2[F:12])[N:5]=[C:4](/[CH:14]=[CH:15]/[C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[C:3]=1[CH3:22].[CH3:23][C:24]1([CH3:39])[C:28]2=[N:29][CH:30]=[C:31]([N:33]3[CH2:38][CH2:37][O:36][CH2:35][CH2:34]3)[CH:32]=[C:27]2[NH:26][CH2:25]1.CC(C1C=C(C(C)C)C(C2C=CC=CC=2P(C2CCCCC2)C2CCCCC2)=C(C(C)C)C=1)C.CC(C)([O-])C.[Na+]>C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].C1(C)C=CC=CC=1>[CH3:23][C:24]1([CH3:39])[C:28]2=[N:29][CH:30]=[C:31]([N:33]3[CH2:38][CH2:37][O:36][CH2:35][CH2:34]3)[CH:32]=[C:27]2[N:26]([C:2]2[C:11]3[C:6](=[CH:7][C:8]([F:13])=[CH:9][C:10]=3[F:12])[N:5]=[C:4](/[CH:14]=[CH:15]/[C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)[C:3]=2[CH3:22])[CH2:25]1

Participants

7

Reactant 4

HCID 111557942-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 23676156Sodium t-butoxideHCID 672844994-(3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-6-yl)-morpholineHCID 67285680HCID 67285680, compound

Product 1

HCID 50939593HCID 50939593, compound

Reagents, catalysts & solvents 2

HCID 9811564Bis(dibenzylideneacetone)palladiumCatalystHCID 1140TolueneSolvent

Procedure

Prepared according to procedure Y by stirring (E)-4-chloro-5,7-difluoro-3-methyl-2-styrylquinoline (50 mg, 0.158 mmol), 4-(3,3-dimethyl-2,3-dihydro-1H-pyrrolo-[3,2-b]pyridin-6-yl)morpholine (37 mg, 0.158 mmol), Pd2dba3 (14.5 mg, 0.016 mmol), XPhos (15.1 mg, 0.032 mmol), sodium tert-butoxide (45.7 mg, 0.475 mmol), and toluene (1.6 mL) at 100° C. for 30 min. Purification by reverse-phase HPLC (0-70% acetonitrile in water) afforded 4-(3,3-dimethyl-6-(4-morpholinyl)-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-5,7-difluoro-3-methyl-2-((E)-2-phenylethenyl)quinoline as a yellow solid. 1H NMR (500 MHz, chloroform-d) δ ppm 8.08 (1H, d, J=15.4 Hz), 7.69 (2H, d, J=7.3 Hz), 7.61-7.66 (1H, m), 7.55 (1H, d, J=2.2 Hz), 7.52 (1H, d, J=15.4 Hz), 7.41-7.47 (2H, m), 7.39 (1H, m), 6.92 (1H, t, J=2.8 Hz), 5.67 (1H, d, J=2.2 Hz), 3.79-3.88 (1H, m), 3.70-3.79 (4H, m), 3.64 (1H, d, J=9.0 Hz), 2.95-3.07 (4H, m), 2.45 (3H, s), 1.55 (3H, s), 1.52 (3H, s). Mass Spectrum (ESI) m/e=513.2 (M+1).

Workup

  1. customPrepared
  2. customPurification by reverse-phase HPLC (0-70% acetonitrile in water)

Sources & evidence

ORD record
ord-dad02214666c4044a532bb6ade2509be
Source dataset
uspto-grants-2014_07
Patent number
US08765940B2

Reaction notes

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