Lithium hydroxide, monohydrate → HCID 67465229, compound
Reaction equation
[CH:1]([N:4]1[C:12]2[CH:11]=[C:10]([C:13]3[CH:14]=[N:15][NH:16][CH:17]=3)[CH:9]=[C:8]([C:18]([O:20]C)=[O:19])[C:7]=2[C:6]([CH3:22])=[N:5]1)([CH3:3])[CH3:2].O[Li].O>>[CH:1]([N:4]1[C:12]2[CH:11]=[C:10]([C:13]3[CH:14]=[N:15][NH:16][CH:17]=3)[CH:9]=[C:8]([C:18]([OH:20])=[O:19])[C:7]=2[C:6]([CH3:22])=[N:5]1)([CH3:3])[CH3:2]Participants
3
Procedure
The title compound was prepared from methyl 1-isopropyl-3-methyl-6-(1H-pyrazol-4-yl)-1H-indazole-4-carboxylate (0.2 g, 0.67 mmol) and LiOH.H2O (0.084 g, 2.01 mmol) in the same manner as described for example 80 (step b). The product was collected as a white solid (0.2 g). 1H NMR (DMSO-d6, 400 MHz): δ 1.467 (d, J=6.4 Hz, 6H), 2.568 (s, 3H), 4.984-5.048 (m, 1H), 7.790 (s, 1H), 8.058 (s, 1H), 8.219 (brs, 2H), 13.05 (brs, 2H). LCMS (ES+) m/z: 285.10 [M+H].
Workup
- customThe product was collected as a white solid (0.2 g)
Sources & evidence
- ORD record
- ord-24ba087bee5a4cd885c3e73f0f43faab
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09018382B2
Reaction notes
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