Reaction equation
[OH:1][CH2:2][CH2:3][CH2:4][CH2:5][NH:6][C:7](=[O:13])[O:8][C:9]([CH3:12])([CH3:11])[CH3:10].[N+:14]([C:17]1[CH:24]=[CH:23][CH:22]=[C:21]([N+]([O-])=O)[C:18]=1[C:19]#[N:20])([O-:16])=[O:15]>>[C:19]([C:18]1[C:17]([N+:14]([O-:16])=[O:15])=[CH:24][CH:23]=[CH:22][C:21]=1[O:1][CH2:2][CH2:3][CH2:4][CH2:5][NH:6][C:7](=[O:13])[O:8][C:9]([CH3:10])([CH3:12])[CH3:11])#[N:20]Participants
3
Procedure
Prepared as in Example 215c from tert-butyl 4-hydroxybutylcarbamate and 2,6-dinitrobenzonitrile in 7% yield as a pale yellow solid. 1H NMR (400 MHz, DMSO-d6) δ 1.35 (s, 9H), 1.52-1.55 (m, 2H), 1.72-1.76 (m, 2H), 2.94-2.99 (m, 2H), 4.24 (t, J=6.8 Hz, 2H), 6.86 (brs, 1H), 7.69-7.72 (m, 1H), 7.85-7.90 (m, 2H).
Sources & evidence
- ORD record
- ord-869e344172e04172aae62636868ef67d
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08633186B2
Linked notes
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