Water → 1-{5-tert-Butyl-2-[3-(2-hydroxy-ethoxy)-phenyl]-2H-pyrazol-3-yl}-3-{(1S,4R)-4-[3-((S)-3-methyl-morpholin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-yl}-urea
Reaction equation
[C:1]([C:5]1[CH:6]=[C:7]([NH:26][C:27]([NH:29][C@@H:30]2[C:39]3[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=3)[C@H:33]([O:40][C:41]3[CH:42]=[CH:43][C:44]4[N:45]([C:47]([N:50]5[CH2:55][CH2:54][O:53][CH2:52][C@@H:51]5[CH3:56])=[N:48][N:49]=4)[CH:46]=3)[CH2:32][CH2:31]2)=[O:28])[N:8]([C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([O:16][CH2:17][CH2:18][O:19]C3CCCCO3)[CH:11]=2)[N:9]=1)([CH3:4])([CH3:3])[CH3:2].C1(C)C=CC(S([O-])(=O)=O)=CC=1.[NH+]1C=CC=CC=1.O.C([O-])(O)=O.[Na+]>CO>[C:1]([C:5]1[CH:6]=[C:7]([NH:26][C:27]([NH:29][C@@H:30]2[C:39]3[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=3)[C@H:33]([O:40][C:41]3[CH:42]=[CH:43][C:44]4[N:45]([C:47]([N:50]5[CH2:55][CH2:54][O:53][CH2:52][C@@H:51]5[CH3:56])=[N:48][N:49]=4)[CH:46]=3)[CH2:32][CH2:31]2)=[O:28])[N:8]([C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([O:16][CH2:17][CH2:18][OH:19])[CH:11]=2)[N:9]=1)([CH3:4])([CH3:2])[CH3:3]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
To a solution of Intermediate 141a (214 mg, 0.28 mmol) in MeOH (3.0 mL) was added pyridinium p-toluenesulfonate (141 mg, 0.56 mmol) and the reaction mixture was heated at 60° C. for 3 h. The resultant mixture was poured into water and a saturated aqueous solution of NaHCO3 was added. The aqueous phase was extracted with EtOAc (×3) and the combined organic layers were washed with brine, dried (MgSO4) and concentrated in vacuo. The resultant residue was purified by FCC on silica, using a gradient of 0-10% MeOH in DCM, to give the title compound (132 mg, 69%). LCMS (Method 4): Rt 3.04 min, m/z 681 [MH+].
Workup
- extractionThe aqueous phase was extracted with EtOAc (×3)
- washthe combined organic layers were washed with brine
- dry with materialdried (MgSO4)
- concentrationconcentrated in vacuo
- customThe resultant residue was purified by FCC on silica
Sources & evidence
- ORD record
- ord-0851e8f437b2440ab504a5eea4b40b28
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09315503B2
Reaction notes
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