Tert-butyl 4-(hydroxymethyl)piperidine-1-carboxylate → HCID 18538711, compound
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([CH2:14]O)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[NH:16]1[CH:20]=[CH:19][N:18]=[N:17]1>>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([CH2:14][N:17]2[N:18]=[CH:19][CH:20]=[N:16]2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([CH2:14][N:16]2[CH:20]=[CH:19][N:18]=[N:17]2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
4
Procedure
By a similar manner to Reference Example 29, 1-tert-butoxycarbonyl-piperidin-4-methanol (1.08 g, 5.0 mmol) was reacted with 1H-1,2,3-triazole (1.04 g, 15 mmol) to give 1-tert-butoxycarbonyl-4-(2H-1,2,3-triazol-2-ylmethyl)piperidine as pale yellow solid substance (168 mg, 13%) and 1-tert-butoxycarbonyl-4-(1H-1,2,3-triazol-1-ylmethyl)piperidine as pale yellow solid substance (1.04 g, 78%).
Sources & evidence
- ORD record
- ord-4177d86ba8744e01a6a5e7a1d2c73d37
- Source dataset
- uspto-grants-2003_05
- Patent number
- US06562978B1
Reaction notes
Loading…