4-Amino-1-Boc-piperidine → 4-{[2,6-Bis-(4-cyano-phenoxy)pyridine-3-carbonyl]amino}piperidine-1-carboxylic Acid Tert-butyl Ester
Reaction equation
[C:1]([C:3]1[CH:27]=[CH:26][C:6]([O:7][C:8]2[N:16]=[C:15]([O:17][C:18]3[CH:23]=[CH:22][C:21]([C:24]#[N:25])=[CH:20][CH:19]=3)[CH:14]=[CH:13][C:9]=2[C:10](O)=[O:11])=[CH:5][CH:4]=1)#[N:2].[C:28]([O:32][C:33]([N:35]1[CH2:40][CH2:39][CH:38]([NH2:41])[CH2:37][CH2:36]1)=[O:34])([CH3:31])([CH3:30])[CH3:29]>>[C:28]([O:32][C:33]([N:35]1[CH2:40][CH2:39][CH:38]([NH:41][C:10]([C:9]2[C:8]([O:7][C:6]3[CH:5]=[CH:4][C:3]([C:1]#[N:2])=[CH:27][CH:26]=3)=[N:16][C:15]([O:17][C:18]3[CH:19]=[CH:20][C:21]([C:24]#[N:25])=[CH:22][CH:23]=3)=[CH:14][CH:13]=2)=[O:11])[CH2:37][CH2:36]1)=[O:34])([CH3:31])([CH3:29])[CH3:30]Participants
3
Procedure
Following the procedure of Example 5(c) 2,6-bis(4-cyano phenoxy)-nicotinic acid 1.5 g (4.20 mmol) and 4-amino-piperidine-1-carboxylic acid tert-butyl ester (0.84 g, 4.20 mmol) were used to afford 1.7 g of the required product. Percentage purity (LCMS): 74.6%, (M+1)=539.2 (with BOC).
Sources & evidence
- ORD record
- ord-39adafd65dc04624a10c9c62d47da9e7
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08722930B2
Reaction notes
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