N-tert-butylpiperidine-4-carboxamide → HCID 86706545, compound
Reaction equation
COC1C=C(C=C([N+]([O-])=O)C=1)C=O.C(NC(C1CCNCC1)=O)(C)(C)C.[C:27]([NH:31][C:32]([CH:34]1[CH2:39][CH2:38][N:37]([CH2:40][C:41]2[CH:46]=[C:45]([N+:47]([O-])=O)[CH:44]=[C:43]([O:50][CH3:51])[CH:42]=2)[CH2:36][CH2:35]1)=[O:33])([CH3:30])([CH3:29])[CH3:28]>>[C:27]([NH:31][C:32]([CH:34]1[CH2:35][CH2:36][N:37]([CH2:40][C:41]2[CH:42]=[C:43]([O:50][CH3:51])[CH:44]=[C:45]([NH2:47])[CH:46]=2)[CH2:38][CH2:39]1)=[O:33])([CH3:30])([CH3:29])[CH3:28]Participants
4
Procedure
The title compound is prepared according to the reactions described for BB-5 above starting from 3-methoxy-5-nitro-benzaldehyde and piperidine-4-carboxylic acid tert-butylamide yielding after reductive amination 1-(3-methoxy-5-nitro-benzyl)-piperidine-4-carboxylic acid tert-butylamide; LC-MS A: tR=0.63 min; [M+H]+=350.14 followed by reduction with stannous chloride the title compound; LC-MS A: tR=0.50 min; [M+H]+=320.19.
Workup
- customThe title compound is prepared
Sources & evidence
- ORD record
- ord-c6e2b715217d464a9f4ae3074143943d
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09428456B2
Reaction notes
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