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Diisopropylethylamine → 2-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-1-(2,2,2-trifluoroethyl)-3-piperidyl]pyrimidin-4-amine

HRID 74866
Notes
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Reaction equation

HRID 74866 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:10]([C:11]3[N:16]=[C:15]([NH:17][C@H:18]4[CH2:23][CH2:22][CH2:21][NH:20][CH2:19]4)[C:14]([F:24])=[CH:13][N:12]=3)=[CH:9][N:8]([S:25]([C:28]3[CH:33]=[CH:32][C:31]([CH3:34])=[CH:30][CH:29]=3)(=[O:27])=[O:26])[C:5]2=[N:6][CH:7]=1.ClC(Cl)(Cl)S(O[CH2:41][C:42]([F:45])([F:44])[F:43])(=O)=O.CCN(C(C)C)C(C)C>CN(C=O)C.[Cl-].[Na+].O>[Cl:1][C:2]1[CH:3]=[C:4]2[C:10]([C:11]3[N:16]=[C:15]([NH:17][C@H:18]4[CH2:23][CH2:22][CH2:21][N:20]([CH2:41][C:42]([F:45])([F:44])[F:43])[CH2:19]4)[C:14]([F:24])=[CH:13][N:12]=3)=[CH:9][N:8]([S:25]([C:28]3[CH:33]=[CH:32][C:31]([CH3:34])=[CH:30][CH:29]=3)(=[O:27])=[O:26])[C:5]2=[N:6][CH:7]=1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 3

HCID 81531DiisopropylethylamineHCID 900272,2,2-Trifluoroethyl trichloromethanesulphonateHCID 672851192-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-3-piperidyl]pyrimidin-4-amine2×

Product 1

HCID 672858302-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-1-(2,2,2-trifluoroethyl)-3-piperidyl]pyrimidin-4-amine

Reagents, catalysts & solvents

2
HCID 6228DimethylformamideSolventHCID 57417360Sodium chloride; waterSolvent

Procedure

To a solution of 2-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[5,4-b]pyridin-3-yl]-5-fluoro-N-[(3S)-3-piperidyl]pyrimidin-4-amine, 1c, (0.17 g, 0.34 mmol) in DMF (1.5 mL) was added 2,2,2-trifluoroethyl trichloromethanesulfonate (0.19 g, 0.68 mmol), followed by iPr2NEt (0.24 mL, 1.36 mmol). The reaction mixture was stirred at room temperature for 18 h. The mixture was poured into brine and extracted twice with EtOAc. The combined organic phases were washed twice with brine, dried (MgSO4), filtered, and concentrated in vacuo. The crude residue was purified by silica gel chromatography (0-10% MeOH/CH2Cl2) afforded the desired product, 3a, as a white solid.

Workup

  1. extractionextracted twice with EtOAc
  2. washThe combined organic phases were washed twice with brine
  3. dry with materialdried (MgSO4)
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo
  6. customThe crude residue was purified by silica gel chromatography (0-10% MeOH/CH2Cl2)

Sources & evidence

ORD record
ord-e5aa7fe842434d559e48fc806da251ee
Source dataset
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08829007B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes