1-Hydroxy-4-benzoyloxy-2,2,6,6-tetramethylpiperidine → HCID 19834304, compound
Reaction equation
[C:1]([O:9][CH:10]1[CH2:15][C:14]([CH3:17])([CH3:16])[N:13]([OH:18])[C:12]([CH3:20])([CH3:19])[CH2:11]1)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:21]([O:25][CH:26]1[CH2:31][C:30]([CH3:33])([CH3:32])[N:29]([O:34][CH3:35])[C:28]([CH3:37])([CH3:36])[CH2:27]1)(=[O:24])[CH:22]=[CH2:23]>>[C:1]([O:9][CH:10]1[CH2:11][C:12]([CH3:20])([CH3:19])[N:13]([O:18][CH2:23][CH2:22][C:21]([O:25][CH:26]2[CH2:27][C:28]([CH3:36])([CH3:37])[N:29]([O:34][CH3:35])[C:30]([CH3:32])([CH3:33])[CH2:31]2)=[O:24])[C:14]([CH3:16])([CH3:17])[CH2:15]1)(=[O:8])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
The title compound is prepared in 50% yield as a colorless syrup from 4-benzoyloxy-1-oxyl-2,2,6,6-tetramethylpiperidine and 1-methoxy-2,2,6,6-tetramethylpiperidin-4-yl acrylate following the general procedure of Example 12.
Sources & evidence
- ORD record
- ord-c342a919fc3b44c99c5a7b9426024c1e
- Source dataset
- uspto-grants-1991_05
- Patent number
- US05015678
Reaction notes
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