Sodium Hydroxide → 1,1-dimethylethyl 4-{4-[1-ethyl-3-(4-{[(phenylamino)carbonyl]amino}phenyl)-1H-pyrazol-4-yl]-1H-pyrrolo[2,3-b]pyridin-2-yl}-3,6-dihydro-1(2H)-pyridinecarboxylate

HRID 1727757Notes

Reaction equation

HRID 1727757 reaction equation
[CH2:1]([N:3]1[CH:7]=[C:6]([C:8]2[CH:13]=[CH:12][N:11]=[C:10]3[N:14](S(C4C=CC=CC=4)(=O)=O)[C:15]([C:17]4[CH2:18][CH2:19][N:20]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:21][CH:22]=4)=[CH:16][C:9]=23)[C:5]([C:39]2[CH:44]=[CH:43][C:42]([NH:45][C:46]([NH:48][C:49]3[CH:54]=[CH:53][CH:52]=[CH:51][CH:50]=3)=[O:47])=[CH:41][CH:40]=2)=[N:4]1)[CH3:2].[OH-].[Na+]>CO>[CH2:1]([N:3]1[CH:7]=[C:6]([C:8]2[CH:13]=[CH:12][N:11]=[C:10]3[NH:14][C:15]([C:17]4[CH2:18][CH2:19][N:20]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:21][CH:22]=4)=[CH:16][C:9]=23)[C:5]([C:39]2[CH:40]=[CH:41][C:42]([NH:45][C:46]([NH:48][C:49]3[CH:50]=[CH:51][CH:52]=[CH:53][CH:54]=3)=[O:47])=[CH:43][CH:44]=2)=[N:4]1)[CH3:2]

Participants

4

Procedure

To a solution of 1,1-dimethylethyl 4-[4-[1-ethyl-3-(4-{[(phenylamino)carbonyl]amino}phenyl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]-3,6-dihydro-1(2H)-pyridinecarboxylate (0.38 mmol) in methanol (3.8 mL) was added 6N sodium hydroxide (1.14 mmol). The reaction mixture was refluxed for 5 h, cooled to room temperature and concentrated under reduced pressure. The solid residue was suspended in water, stirred vigorously and collected by filtration to give the title compound as an orange solid which was used without further purification (95%). Alternatively, the solid residue was purified by Gilson reverse phase HPLC to afford the title compound. ESMS [M+H]+: 604.4

Workup

  1. temperatureThe reaction mixture was refluxed for 5 h
  2. concentrationconcentrated under reduced pressure
  3. filtrationcollected by filtration

Sources & evidence

ORD record
ord-8263bf9407a44183970ed632cb5008fb
Source dataset
uspto-grants-2009_02
Patent number
US07495102B2

Reaction notes

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