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1-Cyclopropyl-5-methyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid → 1-Cyclopropyl-6,8-difluoro-5-methyl-7-[3-(4-methyl-1,2,3-triazol-1-yl)pyrrolidin-1-yl]-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid

HRID 1742946
ノート
印刷プレビュー

反応式

HRID 1742946 の反応式
[CH:1]1([N:4]2[C:13]3[C:8](=[C:9]([CH3:17])[C:10]([F:16])=[C:11](F)[C:12]=3[F:14])[C:7](=[O:18])[C:6]([C:19]([OH:21])=[O:20])=[CH:5]2)[CH2:3][CH2:2]1.Cl.[CH3:23][C:24]1[N:25]=[N:26][N:27]([CH:29]2[CH2:33][CH2:32][NH:31][CH2:30]2)[CH:28]=1.N1(C2CCCCCCCCCC2)CCCCCCCCCN1>C(#N)C>[CH:1]1([N:4]2[C:13]3[C:8](=[C:9]([CH3:17])[C:10]([F:16])=[C:11]([N:31]4[CH2:32][CH2:33][CH:29]([N:27]5[CH:28]=[C:24]([CH3:23])[N:25]=[N:26]5)[CH2:30]4)[C:12]=3[F:14])[C:7](=[O:18])[C:6]([C:19]([OH:21])=[O:20])=[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 146512581-Cyclopropyl-5-methyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acidHCID 190059493-(4-Methyl-1,2,3-triazol-1-yl)pyrrolidine hydrochlorideHCID 57346892Diazabicycloundecane

生成物 1

HCID 190059311-Cyclopropyl-6,8-difluoro-5-methyl-7-[3-(4-methyl-1,2,3-triazol-1-yl)pyrrolidin-1-yl]-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid

試薬・触媒・溶媒 1

HCID 6342
Acetonitrile
溶媒

実験手順

A suspension of 50 mg (0.168 mmol) of 1-cyclopropyl-5-methyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 3-(4-methyl-1,2,3-triazol -1-yl)pyrrolidine hydrochloride (79 mg, 0.421 mmol) and 64 mg (0.421 mmol) of DBU (diazabicyloundecane) in dry acetonitrile (5 ml) was refluxed under nitrogen for 46 h. The yellow solution was concentrated to dryness and the residue was triturated with acetonitrile and thus separated solid was filtered. The supernatant was evaporated to dryness and water was added to the residue and separated solid was collected (30 mg, 43%), m.p. 232°-234° C. 1H NMR (TFA) δ: 9.26 (s, 1H), 8.37 (s, 1H), 5.78-5.58 (m, 1H) 4.85-4.1 (m, 5H), 3.0-2.7 (m, 5H), 2.68 (s, 3H), 1.65-1.15 (m, 4H). Anal. calcd. for C21H21F2N5O3 : C, 58.74; H, 4.93; N, 16.31. Found: C, 58.14; H, 5.06; N, 16.08.

後処理

  1. temperaturewas refluxed under nitrogen for 46 h
  2. concentrationThe yellow solution was concentrated to dryness
  3. customthe residue was triturated with acetonitrile and thus separated solid
  4. filtrationwas filtered
  5. customThe supernatant was evaporated to dryness and water
  6. additionwas added to the residue
  7. customseparated solid
  8. customwas collected (30 mg, 43%), m.p. 232°-234° C

出典と根拠

ORDレコード
ord-4f7c31e031514dc1b29fe8fc5dc78cc7
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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