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

HRID 1742969ノート

反応式

HRID 1742969 の反応式
[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

  1. concentrationThe reaction mixture was concentrated
  2. additionthe residue was diluted with water
  3. filtrationThe separated solid was filtered
  4. 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

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