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-fe0ee68380bf48b6ab2f94981cc3235b
- Source dataset
- uspto-grants-2003_05
- Patent number
- US06562978B1
Reaction notes
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