Lithium Hydroxide → HCID 66771203, compound
Reaction equation
C[O:2][C:3]([C@@H:5]1[CH2:9][C@@H:8]([S:10]([C:13]2[CH:18]=[CH:17][C:16]([Br:19])=[CH:15][C:14]=2[C:20]([F:23])([F:22])[F:21])(=[O:12])=[O:11])[CH2:7][N:6]1[C:24]1[N:25]([CH:30]2[CH2:33][CH2:32][CH2:31]2)[N:26]=[C:27]([CH3:29])[CH:28]=1)=[O:4].[OH-].[Li+]>>[Br:19][C:16]1[CH:17]=[CH:18][C:13]([S:10]([C@H:8]2[CH2:7][N:6]([C:24]3[N:25]([CH:30]4[CH2:33][CH2:32][CH2:31]4)[N:26]=[C:27]([CH3:29])[CH:28]=3)[C@H:5]([C:3]([OH:4])=[O:2])[CH2:9]2)(=[O:12])=[O:11])=[C:14]([C:20]([F:23])([F:21])[F:22])[CH:15]=1Participants
3
Procedure
In analogy to the procedure described in example 253e, (2S,4R)-4-(4-bromo-2-trifluoromethyl-benzenesulfonyl)-1-(2-cyclobutyl-5-methyl-2H-pyrazol-3-yl)-pyrrolidine-2-carboxylic acid methyl ester was saponified in the presence of lithium hydroxide to give the title compound brown solid which was used in the next step without further purification. MS (ESI): m/z=538.1 [M+H]+.
Sources & evidence
- ORD record
- ord-06eebd57c4104c8cbdc142007a0f6e86
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08163793B2
Reaction notes
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