5-Amino-1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → HCID 19005970、化合物

HRID 1742965ノート

反応式

HRID 1742965 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.Cl.[NH2:24][C:25]1[N:26]=[N:27][N:28]([CH:30]2[CH2:34][CH2:33][NH:32][CH2:31]2)[CH:29]=1.N1(C2CCCCCCCCCC2)CCCCCCCCCN1>N1C=CC=CC=1>[NH2:1][C:2]1[C:11]([F:12])=[C:10]([N:32]2[CH2:33][CH2:34][CH:30]([N:28]3[CH:29]=[C:25]([NH2:24])[N:26]=[N:27]3)[CH2:31]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[CH2:17][CH2:16]1

参加物

5

反応条件

温度
110 °C

実験手順

A mixture of 5-amino-1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (100 mg, 0.67 mmol), 3-(4-amino-1,2,3-triazol-1-yl)pyrrolidine dihydrochloride (185 mg, 0.83 mmol) and diazabicycloundecane (127 mg, 0.83 mmol) in pyridine (3 ml) was heated at 110° C. for 24 hrs. Reaction mixture was concentrated to dryness under vacuum and residue was dissolved in water, extracted with methylene chloride, dried over sodium sulfate and concentrated to dryness. The solid residue thus obtained was crystallized from chloroform to brown solid. Yield 15 mg (10.4%), m.p. 210°-213° C. 1H NMR (TFA) δ: 1.22-1.58 (m, 4H), 2.70-2.90 (m, 2H), 4.06-4.54 (m, 5H), 5.48-5.60 (m, 1H), 7.79 (s, 1H), 9.14 (s, 1H).

後処理

  1. customReaction mixture
  2. concentrationwas concentrated to dryness under vacuum and residue
  3. dissolutionwas dissolved in water
  4. extractionextracted with methylene chloride
  5. dry with materialdried over sodium sulfate
  6. concentrationconcentrated to dryness
  7. customThe solid residue thus obtained
  8. customwas crystallized from chloroform to brown solid

出典と根拠

ORDレコード
ord-070d1e6bd67f481c8ebd872ac55b8ecd
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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