反応式
[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:25])=[C:11]([N:15]4[CH2:19][CH2:18][CH:17]([N:20]5[CH:24]=[N:23][CH:22]=[N:21]5)[CH2:16]4)[C:12]=3[F:14])[C:7](=[O:26])[C:6]([C:27]([OH:29])=[O:28])=[CH:5]2)[CH2:3][CH2:2]1.[CH3:30][S:31]([OH:34])(=[O:33])=[O:32]>C(Cl)(Cl)Cl>[CH3:30][S:31]([OH:34])(=[O:33])=[O:32].[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:25])=[C:11]([N:15]4[CH2:19][CH2:18][CH:17]([N:20]5[CH:24]=[N:23][CH:22]=[N:21]5)[CH2:16]4)[C:12]=3[F:14])[C:7](=[O:26])[C:6]([C:27]([OH:29])=[O:28])=[CH:5]2)[CH2:2][CH2:3]1参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
1-cyclopropyl-6,8-difluoro-7-[3-(1,2,4-triazol -1-yl)pyrrolidin-1-yl]-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (20 mg, 0.05 mmol) was dissolved in 2 ml of chloroform and to this was added 4 ml of methanesulfonic acid in chloroform. The suspension formed was stirred at room temperature for five hr. The solid was collected to yield 12 mg of white solid after drying very well in the oven, m.p. 208.5°-210° C. 1H NMR (CD3OD) δ: 9.54 (s, 1H), 8.78 (s, 1H), 8.64 (s, 1H), 7.81 (dd, 13.8, 2.3Hz, 1H), 5.47-5.3 (m, 1H), 4.5-3.8 (m, 5H), 2.88-2.5 (m, 2H), 2.7 (s, 3H), 1.4-1.1 (m, 4H). Anal. calcd. for C20H21F2N5O6S . H2O: C, 46.60; H, 4.50; N, 13.59.Found: C, 46.75; H, 4.38; N, 13.51.
後処理
- customThe suspension formed
- customThe solid was collected
出典と根拠
- ORDレコード
- ord-2b08be761698415f88627290a75c638f
- 出典データセット
- uspto-grants-1994_08
- 特許番号
- US05342846
関連ノート
読み込み中…