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HRID 1415939作成日:2026年10月23日

Dimethylformamide → 1-(3-amino-4,6-difluorophenyl)-7-[(3S)-3-aminopyrrolidin-1-yl]-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid triethylamine salt

https://huagongshe.com/ja/reaction/1415939

反応式

関与物質

役割名称HCID仕込み量
反応物DimethylformamideHCID 6228—
反応物TriethylamineHCID 8471—
反応物1-(3-Amino-4,6-difluorophenyl)-7-chloro-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acidHCID 11089970—
反応物(3S)-(+)-3-Aminopyrrolidine DihydrochlorideHCID 13500644—
溶媒EthanolHCID 702—
生成物Diisopropyl EtherHCID 7914—
生成物1-(3-amino-4,6-difluorophenyl)-7-[(3S)-3-aminopyrrolidin-1-yl]-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid triethylamine saltHCID 69960535142%

反応条件

温度90 °C

反応手順

To 1,000 mg of N,N-dimethylformamide were added 220 mg of 1-(3-amino-4,6-difluorophenyl)-7-chloro-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid, 210 mg of (3S)-3-aminopyrrolidine dihydrochloride, and 400 mg of triethylamine. The solution was stirred at 90° C. for 1.5 hours. The reaction solution was allowed to cool down, combined with 10 ml of ethanol, heated at reflux for 5 minutes, and allowed to cool down. The precipitate was collected by filtration and washed with ethanol and then with diisopropyl ether to give 220 mg of the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05910498
出典データセットuspto-grants-1999_06
ORD IDord-8325b659aecf44de9f6a0364c03a3721
出典メモuspto-grants-1999_06