Methylamine → 1-(5-amino-2,4-difluorophenyl)-6-fluoro-7-methylamino-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic Acid

HRID 369229

反応式

HRID 369229 の反応式
[CH3:1][NH2:2].[NH2:3][C:4]1[C:5]([F:27])=[CH:6][C:7]([F:26])=[C:8]([N:10]2[C:19]3[C:14](=[CH:15][C:16]([F:21])=[C:17](Cl)[N:18]=3)[C:13](=[O:22])[C:12]([C:23]([OH:25])=[O:24])=[CH:11]2)[CH:9]=1>N1C=CC=CC=1>[NH2:3][C:4]1[C:5]([F:27])=[CH:6][C:7]([F:26])=[C:8]([N:10]2[C:19]3[C:14](=[CH:15][C:16]([F:21])=[C:17]([NH:2][CH3:1])[N:18]=3)[C:13](=[O:22])[C:12]([C:23]([OH:25])=[O:24])=[CH:11]2)[CH:9]=1

参加物

4

実験手順

A 40% aqueous solution (150 mg) of methylamine and 1-(5-amino-2,4-difluorophenyl)-7-chloro-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (150 mg) were added to pyridine (2 ml), and the mixture was stirred at room temperature for 2 hours. After the solvent was distilled off under reduced pressure, ethanol was added to the residue, and solids deposited were collected by filtration to obtain the title compound (40 mg) as colorless crystals.

後処理

  1. distillationAfter the solvent was distilled off under reduced pressure, ethanol
  2. additionwas added to the residue, and solids
  3. filtrationdeposited were collected by filtration

出典と根拠

ORDレコード
ord-e99a34072b8e41049ffc0f8de8b8b5aa
出典データセット
uspto-grants-2000_10
特許番号
US06136823

関連ノート

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