Tert-butyl 4-hydroxypiperidine-1-carboxylate → 4-(Thiazol-2-ylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11](O)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[SH:15][C:16]1[S:17][CH:18]=[CH:19][N:20]=1>>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([S:15][C:16]2[S:17][CH:18]=[CH:19][N:20]=2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
3
Procedure
By a similar manner to Reference Example 35, 1-tert-butoxycarbonyl-4-hydroxypiperidine (1.01 g, 5.0 mmol) was reacted with 2-mercaptothiazole (0.70 g, 6.0 mmol) to give the titled compound as pale yellow oily substance (1.33 g, 89%).
Sources & evidence
- ORD record
- ord-1c56dbc6b1dd42eb9ea2b26d8dd73c0c
- Source dataset
- uspto-grants-2008_03
- Patent number
- US07348324B2
Reaction notes
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