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1-Cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → 1-Cyclopropyl-6,8-difluoro-7-[3-(4-carboxy-1,2,3-triazol-1-yl]pyrrolidin-1-yl]-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

HRID 1742967
ノート
印刷プレビュー

反応式

HRID 1742967 の反応式
[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:16])=[C:11](F)[C:12]=3[F:14])[C:7](=[O:17])[C:6]([C:18]([OH:20])=[O:19])=[CH:5]2)[CH2:3][CH2:2]1.Cl.[C:22]([C:25]1[N:26]=[N:27][N:28]([CH:30]2[CH2:34][CH2:33][NH:32][CH2:31]2)[CH:29]=1)([OH:24])=[O:23].[N+](=C1CCCCCCCCCC1C1CCCCCCCCCC1)=[N-]>C(#N)C>[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:16])=[C:11]([N:32]4[CH2:33][CH2:34][CH:30]([N:28]5[CH:29]=[C:25]([C:22]([OH:24])=[O:23])[N:26]=[N:27]5)[CH2:31]4)[C:12]=3[F:14])[C:7](=[O:17])[C:6]([C:18]([OH:20])=[O:19])=[CH:5]2)[CH2:3][CH2:2]1
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 5354141-Cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 190059671-(pyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid hydrochlorideHCID 22171225Diazobicycloundecane

生成物 1

HCID 570442821-Cyclopropyl-6,8-difluoro-7-[3-(4-carboxy-1,2,3-triazol-1-yl]pyrrolidin-1-yl]-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

試薬・触媒・溶媒 1

HCID 6342
Acetonitrile
溶媒

実験手順

A mixture of 1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (140 mg, 0.49 mmol), 3-(4-carboxy-1,2,3-triazol-1-yl)pyrrolidine hydrochloride (269 mg, 1.23 mmol) and diazobicycloundecane (187 mg, 1.23 mmol) in acetonitrile (5 ml) was heated at 80°-90° C. for four days. The reaction mixture was concentrated, diluted with water (10 ml) and pH brought down to 4.0 using 1M HCl. The separated solid was filtered and washed with water and crystallized from MeOH/ether to yellow solid. Yield 29 mg (13.2%), m.p. 222°-225° C. 1H NMR (CDCl3 +CD3OD) δ: 1.11-1.42 (m, 4H), 3.88-4.30 (m, 4H), 4.40-4.48 (m, 1H), 5.35-5.55 (m, 1H), 7.8 (d, 1H), 8.41 (s, 1H), 8.79 (s, 1H).

後処理

  1. temperaturewas heated at 80°-90° C. for four days
  2. concentrationThe reaction mixture was concentrated
  3. additiondiluted with water (10 ml)
  4. filtrationThe separated solid was filtered
  5. washwashed with water
  6. customcrystallized from MeOH/ether to yellow solid

出典と根拠

ORDレコード
ord-0db786644046470ebd405c2295d4665b
出典データセット
uspto-grants-1994_08
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US05342846

反応ノート

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