4'-Bromo-[1,1'-biphenyl]-4-carbaldehyde → Benzyl 2-(Benzyloxy)-4-(((4'-Bromo-[1,1'-Biphenyl]-4-Yl)Methyl)Amino)Benzoate
Reaktionsgleichung
[NH2:1][C:2]1[CH:17]=[CH:16][C:5]([C:6]([O:8][CH2:9][C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)=[O:7])=[C:4]([O:18][CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[CH:3]=1.[Br:26][C:27]1[CH:32]=[CH:31][C:30]([C:33]2[CH:38]=[CH:37][C:36]([CH:39]=O)=[CH:35][CH:34]=2)=[CH:29][CH:28]=1>>[CH2:19]([O:18][C:4]1[CH:3]=[C:2]([NH:1][CH2:39][C:36]2[CH:35]=[CH:34][C:33]([C:30]3[CH:31]=[CH:32][C:27]([Br:26])=[CH:28][CH:29]=3)=[CH:38][CH:37]=2)[CH:17]=[CH:16][C:5]=1[C:6]([O:8][CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)=[O:7])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1Komponenten
3
Versuchsvorschrift
Primary aniline 1 was coupled to 4′-bromo-[1,1′-biphenyl]-4-carbaldehyde on a 3.7 mmol scale via General Procedure A to furnish 5 (1.52 g, 70%): δH (400 MHz, CDCl3) 4.39 (s, 2H, CH2), 4.59 (br s, 1H, NH), 5.10 (s, 2H, CH2), 5.31 (s, 2H, CH2), 6.20 (d, J=2.0 Hz, 1H, CH), 6.24 (d of d, J=8.6 and 2.0 Hz, 1H, CH), 7.25-7.36 (m, 6H, CH), 7.37-7.49 (m, 8H, CH), 7.53 (d, J=8.4 Hz, 2H, CH), 7.57 (d, J=8.4 Hz, 2H, CH) 7.85 (d, J=8.6 Hz, 1H, CH); δC (100 MHz, CDCl3) 47.3, 65.7, 70.3, 97.4, 104.9, 108.7, 121.5, 126.8, 127.1, 127.5, 127.6, 127.8, 127.9, 128.3, 128.3, 128.5, 131.8, 134.3, 136.6, 136.7, 137.6, 139.1, 139.4, 152.6, 160.8, 165.6.
Quellen und Nachweise
- ORD-Eintrag
- ord-3b94fe1c01fd43a194e6d5a9a142da9e
- Quelldatensatz
- uspto-grants-2014_09
- Patentnummer
- US08846707B2
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