(R)-propionic acid (acetyl-{3-[4-(1,1-dioxo-hexahydro-1lambda6-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamoyloxy)-methyl ester → (S)-butyric acid 3-[4-(1,1-dioxo-hexahydro-1lambda6-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethylcarbamoyloxymethyl ester
反応式
C([N:4]([CH2:14][C@@H:15]1[O:19][C:18](=[O:20])[N:17]([C:21]2[CH:26]=[CH:25][C:24]([CH:27]3[CH2:32][CH2:31][S:30](=[O:34])(=[O:33])[CH2:29][CH2:28]3)=[C:23]([F:35])[CH:22]=2)[CH2:16]1)[C:5]([O:7][CH2:8][O:9][C:10](=[O:13])[CH2:11]C)=[O:6])(=O)C.C(Cl)(=O)OCO[C:40](=O)[CH2:41]CC>ClCCl>[O:33]=[S:30]1(=[O:34])[CH2:29][CH2:28][CH:27]([C:24]2[CH:25]=[CH:26][C:21]([N:17]3[CH2:16][C@H:15]([CH2:14][NH:4][C:5]([O:7][CH2:8][O:9][C:10](=[O:13])[CH2:11][CH2:40][CH3:41])=[O:6])[O:19][C:18]3=[O:20])=[CH:22][C:23]=2[F:35])[CH2:32][CH2:31]1参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
Following general procedure C, (S)-5-aminomethyl-3-[4-(1,1-dioxo-hexahydro-1λ6-thiopyran-4-yl)-3-fluoro-phenyl]-oxazolidin-2-one (2) (492.7 mg, 1.44 mmol) in dichloromethane (13 mL) and butyroyloxymethyl carbonochloridate (7e) gave the titled product in 73% yield (512.1 mg, 1.05 mmol). 1H NMR (400 MHz, CDCl3): δ 7.48 (dd, 1H), 7.23 (t, 1H), 7.16 (dd, 1H), 5.73 (q, 2H), 5.29 (t, 1H), 4.80 (sept, 1H), 4.05 (t, 1H), 3.79 (dd, 1H), 3.67 (ddd, 1H), 3.56 (dt, 1H), 3.13-3.19 (m, 4H), 3.09 (dt, 1H), 2.35-2.47 (m, 2H), 2.31 (t, 2H), 2.14-2.22 (m, 2H), 1.63 (q, 2H), 0.93 (t, 3H). MS-APCI (m/z+): 487 (M+H).
出典と根拠
- ORDレコード
- ord-8218a7145ee348c6b65e054e9907cc87
- 出典データセット
- uspto-grants-2007_09
- 特許番号
- US07265140B2
反応ノート
読み込み中…