Reaction equation
[CH3:1][N:2]1[C:7]([CH3:9])([CH3:8])[CH2:6][C:5](=[N:10][OH:11])[CH2:4][C:3]1([CH3:13])[CH3:12].[CH2:14](Br)[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1>>[CH2:14]([N:10]([OH:11])[CH:5]1[CH2:6][C:7]([CH3:9])([CH3:8])[N:2]([CH3:1])[C:3]([CH3:13])([CH3:12])[CH2:4]1)[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1Participants
3
Procedure
Following the procedure of Example 1, the title compound is prepared from 1,2,2,6,6-pentamethylpiperidin-4-one oxime (5.0 g, 27 mmol) and benzyl bromide (4.6 g, 27 mmol) in a 40% yield to give 3.0 g of a white solid which melts at 107°-108° C. after recrystallization from ethanol.
Sources & evidence
- ORD record
- ord-8b77997329644ab3846141c875533c57
- Source dataset
- uspto-grants-1997_09
- Patent number
- US05668198
Linked notes
Loading…