Sodium Bicarbonate → 1,1-dimethylethyl 4-{5-[4-[1-methyl-3-(4-nitrophenyl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]-2-pyrimidinyl}-1-piperazinecarboxylate

HRID 1727838Notes

Reaction equation

HRID 1727838 reaction equation
I[C:2]1[N:25]([S:26]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)(=[O:28])=[O:27])[C:5]2=[N:6][CH:7]=[CH:8][C:9]([C:10]3[C:11]([C:16]4[CH:21]=[CH:20][C:19]([N+:22]([O-:24])=[O:23])=[CH:18][CH:17]=4)=[N:12][N:13]([CH3:15])[CH:14]=3)=[C:4]2[CH:3]=1.CC1(C)C(C)(C)OB([C:43]2[CH:44]=[N:45][C:46]([N:49]3[CH2:54][CH2:53][N:52]([C:55]([O:57][C:58]([CH3:61])([CH3:60])[CH3:59])=[O:56])[CH2:51][CH2:50]3)=[N:47][CH:48]=2)O1.C([O-])(O)=O.[Na+]>O1CCOCC1.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[CH3:15][N:13]1[CH:14]=[C:10]([C:9]2[CH:8]=[CH:7][N:6]=[C:5]3[N:25]([S:26]([C:29]4[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=4)(=[O:27])=[O:28])[C:2]([C:43]4[CH:48]=[N:47][C:46]([N:49]5[CH2:50][CH2:51][N:52]([C:55]([O:57][C:58]([CH3:61])([CH3:60])[CH3:59])=[O:56])[CH2:53][CH2:54]5)=[N:45][CH:44]=4)=[CH:3][C:4]=23)[C:11]([C:16]2[CH:21]=[CH:20][C:19]([N+:22]([O-:24])=[O:23])=[CH:18][CH:17]=2)=[N:12]1

Participants

6

Reactant 3

HCID 516892Sodium BicarbonateHCID 46739020tert-Butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)piperazine-1-carboxylateHCID 689970402-iodo-4-[1-methyl-3-(4-nitrophenyl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine

Product 1

HCID 689995741,1-dimethylethyl 4-{5-[4-[1-methyl-3-(4-nitrophenyl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]-2-pyrimidinyl}-1-piperazinecarboxylate

Reagents, catalysts & solvents 2

HCID 178418476HCID 178418476, compoundCatalystHCID 312751,4-DioxaneSolvent

Conditions

Temperature
95 °C

Procedure

To a solution of 2-iodo-4-[1-methyl-3-(4-nitrophenyl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (0.321 mmol) and 1,1-dimethylethyl 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyrimidinyl]-1-piperazinecarboxylate (0.353 mmol) in 1,4-dioxane (3 ml) was added saturated NaHCO3(aq) (0.85 ml). After degassing with argon for 10 minutes, dichlorobis(triphenylphosphine)palladium(II) (0.0161 mmol) was added and the resulting mixture was heated at 95° C. overnight. Upon cooling, the reaction was concentrated and partitioned between EtOAc and H2O. The organic layer was washed with brine, dried (MgSO4), filtered and concentrated to yield the title compound as a yellow oil (quant.). ESMS [M+H]+: 722.2.

Workup

  1. customAfter degassing with argon for 10 minutes
  2. temperatureUpon cooling
  3. concentrationthe reaction was concentrated
  4. custompartitioned between EtOAc and H2O
  5. washThe organic layer was washed with brine
  6. dry with materialdried (MgSO4)
  7. filtrationfiltered
  8. concentrationconcentrated

Sources & evidence

ORD record
ord-d1bdf573974b4da4b997a94a7a30d12a
Source dataset
uspto-grants-2009_02
Patent number
US07495102B2

Reaction notes

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