5-Amino-1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → 5-Amino-1-cyclopropyl-6,8-difluoro-7-[3-(4-Phenyl-1,2,3-triazol-1-yl)pyrrolidin-1-yl]-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
反応式
[NH2:1][C:2]1[C:11]([F:12])=[C:10](F)[C:9]([F:14])=[C:8]2[C:3]=1[C:4](=[O:21])[C:5]([C:18]([OH:20])=[O:19])=[CH:6][N:7]2[CH:15]1[CH2:17][CH2:16]1.Cl.[C:23]1([C:29]2[N:30]=[N:31][N:32]([CH:34]3[CH2:38][CH2:37][NH:36][CH2:35]3)[CH:33]=2)[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1.[N+](=C1CCCCCCCCCC1C1CCCCCCCCCC1)=[N-]>N1C=CC=CC=1>[NH2:1][C:2]1[C:11]([F:12])=[C:10]([N:36]2[CH2:37][CH2:38][CH:34]([N:32]3[CH:33]=[C:29]([C:23]4[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=4)[N:30]=[N:31]3)[CH2:35]2)[C:9]([F:14])=[C:8]2[C:3]=1[C:4](=[O:21])[C:5]([C:18]([OH:20])=[O:19])=[CH:6][N:7]2[CH:15]1[CH2:16][CH2:17]1参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 90 °C
実験手順
A mixture of 5-amino-1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid (100 mg, 0.33 mmol), 3-(4-phenyl-1,2,3-triazol-1-yl)pyrrolidine hydrochloride (160 mg, 0.42 mmol) and diazobicycloundecane (102 mg, 0.67 mmol) in pyridine (5 ml) was heated at 90° C. for 20 hrs. The reaction mixture was concentrated and the residue was diluted with water. The separated solid was filtered, washed with water, methanol and then with CHCl3, followed by acetonitrile to get 16 mg (10%) of title compound, m.p. 265° C. 1H NMR (TFA) δ: 0.92-1.43 (m, 4H), 2.51-2.80 (m, 2H), 3.57-4.59 (m, 5H), 5.43-5.62 (m, 1H), 7.44 (dd, 5H), 8.50 (s, 1H), 8.84 (s, 1H).
後処理
- concentrationThe reaction mixture was concentrated
- additionthe residue was diluted with water
- filtrationThe separated solid was filtered
- washwashed with water, methanol
出典と根拠
- ORDレコード
- ord-9621506843b848f893c6409e79618fd2
- 出典データセット
- uspto-grants-1994_08
- 特許番号
- US05342846
反応ノート
読み込み中…