Methyl 2-{methyl[(4-methylphenyl)sulfonyl]amino}acetate → Benzyl 2-(benzyloxy)-4-(N-(4-bromobenzyl)-2-(N,4-dimethylphenylsulfonamido)acetamido)benzoate
Reaktionsgleichung
[CH2:1]([O:8][C:9]1[CH:24]=[C:23]([NH:25][CH2:26][C:27]2[CH:32]=[CH:31][C:30]([Br:33])=[CH:29][CH:28]=2)[CH:22]=[CH:21][C:10]=1[C:11]([O:13][CH2:14][C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)=[O:12])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:34][N:35]([CH2:46][C:47](OC)=[O:48])[S:36]([C:39]1[CH:44]=[CH:43][C:42]([CH3:45])=[CH:41][CH:40]=1)(=[O:38])=[O:37]>>[CH2:1]([O:8][C:9]1[CH:24]=[C:23]([N:25]([CH2:26][C:27]2[CH:32]=[CH:31][C:30]([Br:33])=[CH:29][CH:28]=2)[C:47](=[O:48])[CH2:46][N:35]([CH3:34])[S:36]([C:39]2[CH:44]=[CH:43][C:42]([CH3:45])=[CH:41][CH:40]=2)(=[O:38])=[O:37])[CH:22]=[CH:21][C:10]=1[C:11]([O:13][CH2:14][C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)=[O:12])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Komponenten
Versuchsvorschrift
Secondary aniline 2 was coupled to carboxylic acid 6 on a 0.2 mmol scale via General Procedure B to furnish 9 (167 mg, 90%): δH (400 MHz, CDCl3) 2.33 (s, 3H, CH3Ar), 2.73 (s, 3H, CH3Ar), 3.54 (s, 2H, CH2CO), 4.64 (s, 2H, CH2Ar), 4.99 (s, 2H, CH2Ar), 5.28 (s, 2H, CH2Ar), 6.50 (br s, 1H, CH (Ar)), 6.55 (dd, J=8.3 and 1.8 Hz, 1H, CH (Ar)), 6.88 (d, J=8.3 Hz, 2H, 2 CH (Ar)), 7.16-7.34 (m, 14H, 14 CH (Ar)), 7.51 (d, J=8.3 Hz, 2H, 2 CH (Ar)), 7.75 (d, J=8.3 Hz, 1H, CH (Ar)); δC (100 MHz, CDCl3) 21.4, 29.6, 36.0, 51.2, 52.4, 53.3, 66.9, 70.7, 113.9, 119.8, 120.9, 121.7, 126.9, 127.3, 127.9, 128.2, 128.5, 129.4, 130.5, 131.6, 133.1, 135.2, 135.5, 135.6, 135.7, 143.3, 144.7, 158.7, 165.2, 167.0; LRMS (ES+) Calcd for [C38H35BrN2O6S+H] 727.15 found 726.83.
Quellen und Nachweise
- ORD-Eintrag
- ord-1300a00375354214a659e43496df8a9a
- Quelldatensatz
- uspto-grants-2014_09
- Patentnummer
- US08846707B2
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