4-Chlorobenzenesulfonyl chloride → tert-Butyl (3R)-3-[(4-{[(4-chlorophenyl)sulfonyl]amino}-1-naphthyl)oxy]pyrrolidine-1-carboxylate
反応式
[N+:1]([C:4]1[C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[C:7]([O:14][C@@H:15]2[CH2:19][CH2:18][N:17]([C:20]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:16]2)=[CH:6][CH:5]=1)([O-])=O.[Cl:27][C:28]1[CH:33]=[CH:32][C:31]([S:34](Cl)(=[O:36])=[O:35])=[CH:30][CH:29]=1>>[Cl:27][C:28]1[CH:33]=[CH:32][C:31]([S:34]([NH:1][C:4]2[C:13]3[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=3)[C:7]([O:14][C@@H:15]3[CH2:19][CH2:18][N:17]([C:20]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:16]3)=[CH:6][CH:5]=2)(=[O:36])=[O:35])=[CH:30][CH:29]=1参加物
3
実験手順
The compound was prepared from tert-butyl (3R)-3-[(4-nitro-1-naphthyl)oxy]pyrrolidine-1-carboxylate (0.3 g, 0.9 mmol) and 4-chloro-phenylsulfonylchloride (0.23 g, 1.1 mmol). Yield: 0.4 g (87%) of the title compound. 1H NMR (400 MHz, CDCl3) δ ppm 1.46 (d, J=4.52 Hz, 9H) 2.15-2-34 (m, 2H) 3.54-3.74 (m, 4H) 5.05 (br s, 1H) 6.60-6.66 (m, 2H) 7.17-7.23 (m, 1H) 7.33 (d, J=8.53 Hz, 1H) 7.39-7.43 (m, 2H) 7.62-7.64 (m, 2H) 7.65-7.70 (m, J=6.02 Hz, 1H) 8.18 (d, J=8.53 Hz, 1H) MS (ESI+) for C25H27ClN2O5S m/z 520.2 (M+NH4)+, 447.0 (M−tBu)+. HPLC 100%, RT=2.769 min (System A1, 10-97% MeCN over 3 min).
出典と根拠
- ORDレコード
- ord-61990fbc26c946b289386203c0c0b2c3
- 出典データセット
- uspto-grants-2011_05
- 特許番号
- US07943639B2
反応ノート
読み込み中…