Sodium Hydroxide → 4-(5-Methyl-pyridin-2-yl)-1-phenyl-1H-indazole-6-carboxylic acid
Reaction equation
C[O:2][C:3]([C:5]1[CH:13]=[C:12]2[C:8]([CH:9]=[N:10][N:11]2[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[C:7]([C:20]2[CH:25]=[CH:24][C:23]([CH3:26])=[CH:22][N:21]=2)[CH:6]=1)=[O:4].[OH-].[Na+]>>[CH3:26][C:23]1[CH:24]=[CH:25][C:20]([C:7]2[CH:6]=[C:5]([C:3]([OH:4])=[O:2])[CH:13]=[C:12]3[C:8]=2[CH:9]=[N:10][N:11]3[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[N:21][CH:22]=1Participants
3
Procedure
4-(5-Methyl-pyridin-2-yl)-1-phenyl-1H-indazole-6-carboxylic acid methyl ester was treated with NaOH using the procedure of step 3 of Example 1 to afford 4-(5-methyl-pyridin-2-yl)-1-phenyl-1H-indazole-6-carboxylic acid.
Sources & evidence
- ORD record
- ord-eaaa298eb3b84b419e609e678ac03052
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09440956B2
Reaction notes
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