3-Methoxyaniline → 4-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)-N-(3-methoxyphenyl)benzamide
Reaktionsgleichung
[N:1]1([S:11]([C:14]2[CH:22]=[CH:21][C:17]([C:18]([OH:20])=O)=[CH:16][CH:15]=2)(=[O:13])=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH2:4][CH2:3][CH2:2]1.[CH3:23][O:24][C:25]1[CH:26]=[C:27]([CH:29]=[CH:30][CH:31]=1)[NH2:28]>>[N:1]1([S:11]([C:14]2[CH:22]=[CH:21][C:17]([C:18]([NH:28][C:27]3[CH:29]=[CH:30][CH:31]=[C:25]([O:24][CH3:23])[CH:26]=3)=[O:20])=[CH:16][CH:15]=2)(=[O:13])=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH2:4][CH2:3][CH2:2]1Komponenten
3
Versuchsvorschrift
4-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)benzoic acid (1) (100 mg, 0.32 mmol) was treated with 3-methoxyaniline (30 mg, 0.24 mmol) using method B. The residue was purified using flash chromatography eluting with 0-30% EtOAc in hexanes. The resulting solid was triturated with dichloromethane/hexanes to give 4-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)-N-(3-methoxyphenyl)benzamide as a white solid. Yield: 13 mg (13%). 1H-NMR: 10.41 (s, 1H), 8.04 (d, J=8.5 Hz, 2H), 7.74 (d, J=8.5 Hz, 2H), 7.63 (d, J=8.5 Hz, 1H), 7.43-7.41 (m, 1H), 7.34 (d, J=8.5 Hz, 1H), 7.27 (d, J=8.0 Hz, 1H), 7.24-7.18 (m, 1H), 7.12-7.08 (m, 2H), 6.70 (ddd, J=8.0, 2.5, 1.0 Hz, 1H), 3.85-3.79 (m, 2H), 2.45 (t, J=7.0 Hz, 2H), 1.67-1.59 (m, 2H).
Aufarbeitung
- customThe residue was purified
- washeluting with 0-30% EtOAc in hexanes
- customThe resulting solid was triturated with dichloromethane/hexanes
Quellen und Nachweise
- ORD-Eintrag
- ord-7f6391788d1847bd8c9c9a5283a65f10
- Quelldatensatz
- uspto-grants-2014_12
- Patentnummer
- US08901306B2
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