Sodium Hydroxide → 2-[4-(4-Amino-2-fluorophenoxy)-1H-pyrrolo[2,3-b]pyridin-3-yl]ethanol

HRID 2192171Notes

Reaction equation

HRID 2192171 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([NH:31]C(=O)C)[CH:5]=[CH:6][C:7]=1[O:8][C:9]1[CH:14]=[CH:13][N:12]=[C:11]2[N:15](S(C3C=CC(C)=CC=3)(=O)=O)[CH:16]=[C:17]([CH2:18][CH2:19][OH:20])[C:10]=12.[OH-].[Na+]>C(O)C>[NH2:31][C:4]1[CH:5]=[CH:6][C:7]([O:8][C:9]2[CH:14]=[CH:13][N:12]=[C:11]3[NH:15][CH:16]=[C:17]([CH2:18][CH2:19][OH:20])[C:10]=23)=[C:2]([F:1])[CH:3]=1

Participants

4

Conditions

Temperature
90 °C

Procedure

470 mg (0.97 mmol) of N-[3-fluoro-4-({3-(2-hydroxyethyl)-1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo-[2,3-b]pyridin-4-yl}oxy)phenyl]acetamide are dissolved in 25 ml of ethanol. 10 ml of 20% strength aqueous sodium hydroxide solution are added, and the reaction mixture is stirred at 90° C. overnight. Most of the solvent is removed under reduced pressure, the residue is taken up in ethyl acetate and partitioned between ethyl acetate and 1N aqueous sodium hydroxide solution and extracted. The organic phase is washed with 1N aqueous sodium hydroxide solution and dried over magnesium sulfate, and the solvent is removed under reduced pressure.

Workup

  1. customMost of the solvent is removed under reduced pressure
  2. custompartitioned between ethyl acetate and 1N aqueous sodium hydroxide solution
  3. extractionextracted
  4. washThe organic phase is washed with 1N aqueous sodium hydroxide solution
  5. dry with materialdried over magnesium sulfate
  6. customthe solvent is removed under reduced pressure

Sources & evidence

ORD record
ord-67fd7d440ff94acb829dae79630d4397
Source dataset
uspto-grants-2012_12
Patent number
US08329716B2

Reaction notes

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