Ethanolamine → HCID 117988196, compound
Reaction equation
[Cl:1][C:2]1[C:3]2[N:12]([C:13]3[C:18]([F:19])=[CH:17][CH:16]=[CH:15][C:14]=3[F:20])[N:11]=[C:10]([C:21]3[CH:29]=[CH:28][C:24]([C:25]([OH:27])=O)=[CH:23][CH:22]=3)[C:4]=2[C:5]([O:8][CH3:9])=[N:6][CH:7]=1.[NH2:30][CH2:31][CH2:32][OH:33].C(N(CC)CC)C.O>CN(C=O)C>[Cl:1][C:2]1[C:3]2[N:12]([C:13]3[C:14]([F:20])=[CH:15][CH:16]=[CH:17][C:18]=3[F:19])[N:11]=[C:10]([C:21]3[CH:22]=[CH:23][C:24]([C:25]([NH:30][CH2:31][CH2:32][OH:33])=[O:27])=[CH:28][CH:29]=3)[C:4]=2[C:5]([O:8][CH3:9])=[N:6][CH:7]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 4-(7-chloro-1-(2,6-difluorophenyl)-4-methoxy-1H-pyrazolo[4,3-c]pyridin-3-yl)benzoic acid (100 mg) obtained in Step A of Example 231, 2-aminoethanol (0.022 mL) and triethylamine (0.050 mL) in DMF (3 mL) was added 2-(7-azabenzotriazol-1-yl)-1,1,3,3-hexafluorophosphate (137 mg), and the mixture was stirred overnight at room temperature. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give the title compound (105 mg).
Workup
- extractionthe mixture was extracted with ethyl acetate
- washThe organic layer was washed successively with water and saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-2bdf9d2511674ce3b7a8613cf7e79a47
- Source dataset
- uspto-grants-2016_06
- Patent number
- US09371320B2
Reaction notes
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