4-Amino-2,2,6,6-tetramethylpiperidine → HCID 20449619, compound
Reaction equation
[C:1]([C:5]1[CH:6]=[C:7]([C:12]([C:21]2[CH:26]=[CH:25][C:24]([OH:27])=[C:23]([C:28]([CH3:31])([CH3:30])[CH3:29])[CH:22]=2)([CH3:20])[CH2:13][CH2:14][C:15](OCC)=[O:16])[CH:8]=[CH:9][C:10]=1[OH:11])([CH3:4])([CH3:3])[CH3:2].[NH2:32][CH:33]1[CH2:38][C:37]([CH3:40])([CH3:39])[NH:36][C:35]([CH3:42])([CH3:41])[CH2:34]1>>[C:1]([C:5]1[CH:6]=[C:7]([C:12]([C:21]2[CH:26]=[CH:25][C:24]([OH:27])=[C:23]([C:28]([CH3:29])([CH3:30])[CH3:31])[CH:22]=2)([CH3:20])[CH2:13][CH2:14][C:15]([NH:32][CH:33]2[CH2:34][C:35]([CH3:42])([CH3:41])[NH:36][C:37]([CH3:40])([CH3:39])[CH2:38]2)=[O:16])[CH:8]=[CH:9][C:10]=1[OH:11])([CH3:2])([CH3:4])[CH3:3]Participants
3
Procedure
Reacting ethyl 4,4-bis-(3-tert.-butyl-4-hydroxyphenyl)-valerate analogously with 4-amino-2,2,6,6-tetramethylpiperidine produces 4-[4,4-bis-(3-tert.-butyl-4-hydroxyphenyl)-valeramido]-2,2,6,6-tetramethylpiperidine having a melting point 133°.
Sources & evidence
- ORD record
- ord-e3bbb261950a4a78863364fed3305b6f
- Source dataset
- uspto-grants-1984_08
- Patent number
- US04465765
Reaction notes
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