Hexane → HCID 15486117, compound
Reaction equation
C([O:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]([CH3:21])([CH3:20])[CH2:15][C:16]([CH3:19])([CH3:18])[CH3:17])=[CH:10][C:9]=1[N:22]1[N:26]=[C:25]2[CH:27]=[CH:28][CH:29]=[CH:30][C:24]2=[N:23]1)C=CCCC.[CH3:31][CH2:32][CH2:33][CH2:34][CH2:35][CH3:36].C(OCC)(=O)C>CN(C)C1C=CC=CC=1>[N:26]1[N:22]([C:9]2[CH:10]=[C:11]([C:14]([CH3:20])([CH3:21])[CH2:15][C:16]([CH3:17])([CH3:18])[CH3:19])[CH:12]=[C:13]([CH:33]([CH2:34][CH2:35][CH3:36])[CH:32]=[CH2:31])[C:8]=2[OH:7])[N:23]=[C:24]2[CH:30]=[CH:29][CH:28]=[CH:27][C:25]=12Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
5.6 g (13.8 mmol) of 2-(2-hex-2-enyloxy-5-(1,1,3,3-tetramethylbutyl)-phenyl)-2H-benzotriazole, prepared as described above, in 100 ml of N,N-dimethylaniline were heated to reflux. The reaction was traced by tlc. (hexane:ethyl acetate=7:3). After 22 hours the reaction was complete. N,N-dimethylaniline was distilled off and the product freed from residual amine in a high vacuum to yield 4.7 g (84%) of 2-(benzotriazole-2-yl)-4-(1,1,3,3-tetramethylbutyl)-6-(1-hexen-3-yl)-phenol as an orange liquid.
Workup
- temperaturewere heated to reflux
- distillationN,N-dimethylaniline was distilled off
Sources & evidence
- ORD record
- ord-258092ab28c4489680891a72fe02d127
- Source dataset
- uspto-grants-2002_12
- Patent number
- US06489486B2
Reaction notes
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