HCID 19979416, compound → HCID 19834295, compound
Reaction equation
[C:1]([O:23][CH:24]1[CH2:29][C:28]([CH3:31])([CH3:30])[N:27]([OH:32])[C:26]([CH3:34])([CH3:33])[CH2:25]1)(=[O:22])[C:2]1[CH:21]=[CH:20][CH:19]=[C:4]([C:5]([O:7][CH:8]2[CH2:13][C:12]([CH3:15])([CH3:14])[N:11]([OH:16])[C:10]([CH3:18])([CH3:17])[CH2:9]2)=[O:6])[CH:3]=1.[C:35]([O:39][CH:40]1[CH2:45][C:44]([CH3:47])([CH3:46])[N:43]([O:48][CH3:49])[C:42]([CH3:51])([CH3:50])[CH2:41]1)(=[O:38])[CH:36]=[CH2:37]>>[C:5]([O:7][CH:8]1[CH2:13][C:12]([CH3:14])([CH3:15])[N:11]([O:16][CH2:37][CH2:36][C:35]([O:39][CH:40]2[CH2:41][C:42]([CH3:50])([CH3:51])[N:43]([O:48][CH3:49])[C:44]([CH3:46])([CH3:47])[CH2:45]2)=[O:38])[C:10]([CH3:18])([CH3:17])[CH2:9]1)(=[O:6])[C:4]1[CH:19]=[CH:20][CH:21]=[C:2]([C:1]([O:23][CH:24]2[CH2:25][C:26]([CH3:34])([CH3:33])[N:27]([O:32][CH2:37][CH2:36][C:35]([O:39][CH:40]3[CH2:41][C:42]([CH3:51])([CH3:50])[N:43]([O:48][CH3:49])[C:44]([CH3:46])([CH3:47])[CH2:45]3)=[O:38])[C:28]([CH3:31])([CH3:30])[CH2:29]2)=[O:22])[CH:3]=1Participants
3
Procedure
The title compound is prepared in a 31% yield as a colorless glass from bis(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl) isophthalate and 1-methoxy-2,2,6,6-tetramethylpiperidin-4-yl acrylate according to the general procedure of Example 12. The reaction is reduced from five days to 48 hours in this case.
Workup
- waitThe reaction is reduced from five days to 48 hours in this case
Sources & evidence
- ORD record
- ord-bec75d9d62054afea433c9fa2ae2ffa2
- Source dataset
- uspto-grants-1991_05
- Patent number
- US05015678
Reaction notes
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