Hydrogen Peroxide → N,N-Diisopropyl-3-carbamoyl-3-phenylpropanamide
Reaction equation
[CH:1]([N:4]([CH:17]([CH3:19])[CH3:18])[C:5](=[O:16])[CH2:6][CH:7]([C:14]#[N:15])[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)([CH3:3])[CH3:2].[OH:20]O>CCO.[OH-].[Na+]>[CH:17]([N:4]([CH:1]([CH3:3])[CH3:2])[C:5](=[O:16])[CH2:6][CH:7]([C:14](=[O:20])[NH2:15])[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)([CH3:19])[CH3:18]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
N,N-Diisopropyl-3-cyano-3-phenylpropanamide (21.1 g, 82 mmol) was dissolved in EtOH (130 mL) and 2 M NaOH (100 mL). Hydrogen peroxide (30%, 20.2 mL, 200 mmol) was added and the mixture was stirred at ambient temperature for two hours. The resulting precipitate was filtered, washed with water and dried, yielding the title compound as white crystals, 15.6 g (69%): 1H NMR (CDCl3) δ1.09 (d, 3H), 1.19 (d, 3H), 1.31 (m, 6H), 2.51 (dd, 1H), 3.30 (dd, 1H), 3.41 (m, 1H), 4.02 (m, 1H), 4.18 (dd, 1H), 5.7 (br, 1H), 6.4 (br, 1H), 7.21-7.42 (m, 5H).
Workup
- filtrationThe resulting precipitate was filtered
- washwashed with water
- customdried
Sources & evidence
- ORD record
- ord-1056e1efe18f4c79ab3264c2884f9206
- Source dataset
- uspto-grants-2001_11
- Patent number
- US06313132B1
Reaction notes
Loading…