Acetic Acid → N1-Methyl-5-(2-(((4-(morpholin-4-yl)piperidin-1-yl)carbonyl)amino)pyridin-4-yloxy)-1H-1-indolecarboxamide
Reaction equation
[NH:1]1[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].C(O)(=O)C.[CH3:25][NH:26][C:27]([N:29]1[C:37]2[C:32](=[CH:33][C:34]([O:38][C:39]3[CH:44]=[CH:43][N:42]=[C:41]([NH:45][C:46]([N:48]4[CH2:53][CH2:52][C:51](=O)[CH2:50][CH2:49]4)=[O:47])[CH:40]=3)=[CH:35][CH:36]=2)[CH:31]=[CH:30]1)=[O:28]>ClCCl>[CH3:25][NH:26][C:27]([N:29]1[C:37]2[C:32](=[CH:33][C:34]([O:38][C:39]3[CH:44]=[CH:43][N:42]=[C:41]([NH:45][C:46]([N:48]4[CH2:53][CH2:52][CH:51]([N:1]5[CH2:6][CH2:5][O:4][CH2:3][CH2:2]5)[CH2:50][CH2:49]4)=[O:47])[CH:40]=3)=[CH:35][CH:36]=2)[CH:31]=[CH:30]1)=[O:28]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
Morpholine (228 mg, 1.64 mmol), sodium triacetoxyborohydride (372 mg, 1.76 mmol), and acetic acid (0.134 ml, 2.34 mmol) were added to a dichloromethane (3.5 ml) solution of N1-methyl-5-(2-(4-oxopiperidin-1-ylcarbonyl)amino-4-pyridyl)oxy-1H-1-indolecarboxamide (476 mg) synthesized in Example 40, and stirred overnight at room temperature. The reaction mixture was partitioned between ethyl acetate and water; and the organic layer was dried over anhydrous sodium sulfate. The solution was concentrated under reduced pressure; and the residue was purified by silica gel column chromatography (Fuji Silysia NH, ethyl acetate-methanol system). The resultant was washed with a solvent mixture of ether-hexane=1:1; and the solid was filtered off to yield the title compound (110 mg) as crystals.
Workup
- customThe reaction mixture was partitioned between ethyl acetate and water
- dry with materialand the organic layer was dried over anhydrous sodium sulfate
- concentrationThe solution was concentrated under reduced pressure
- customand the residue was purified by silica gel column chromatography (Fuji Silysia NH, ethyl acetate-methanol system)
- washThe resultant was washed with a solvent mixture of ether-hexane=1:1
- filtrationand the solid was filtered off
Sources & evidence
- ORD record
- ord-e5bae11cbfae442a965b0d68abfefc4a
- Source dataset
- uspto-grants-2006_09
- Patent number
- US07109219B2
Reaction notes
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