Lithium Hydroxide → (2S)-1-(1,3-benzothiazol-2-yl)-2-piperidinecarboxylic acid
Reaction equation
[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[N:10]1[CH2:15][CH2:14][CH2:13][CH2:12][C@H:11]1[C:16]([O:18]CC)=[O:17].[OH-].[Li+]>>[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[N:10]1[CH2:15][CH2:14][CH2:13][CH2:12][C@H:11]1[C:16]([OH:18])=[O:17]Participants
3
Procedure
The title compound was prepared by a similar method to Preparation 3 from ethyl (2S)-1-(1,3-benzothiazol-2-yl)-2-piperidinecarboxylate [see Preparation 42] and 1N aqueous lithium hydroxide solution. The crude product was purified by column chromatography on silica gel eluting with a solvent system of 10:1, by volume, dichloromethane:methanol to afford (2S)-1-(1,3-benzothiazol-2-yl)-2-piperidinecarboxylic acid as a solid.
Workup
- customThe crude product was purified by column chromatography on silica gel eluting with a solvent system of 10:1, by volume, dichloromethane
Sources & evidence
- ORD record
- ord-fa215c5b1da842ada2a2c8f0ed462f9e
- Source dataset
- uspto-grants-2003_05
- Patent number
- US06562964B1
Reaction notes
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