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HRID 2291276作成日:2026年10月26日

rel-(2R,6S)-2,6-dimethylpiperazine → Sparfloxacin

https://huagongshe.com/reaction/2291276

反応式

関与物質

役割名称HCID仕込み量
反応物rel-(2R,6S)-2,6-dimethylpiperazineHCID 6950261—
反応物5-Amino-1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 13910947—
溶媒DimethylformamideHCID 6228—
生成物SparfloxacinHCID 60464—

反応手順

In the same manner as described in Example 1 (1), a mixture of 5-amino-1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, cis-2,6-dimethylpiperazine, and dimethylformamide was stirred at room temperature for 24 hours to give 5-amino-1-cyclopropyl-6,8-difluoro-7-(cis-3,5-dimethyl-1-piperazinyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, m.p. 258°-260° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04795751
出典データセットuspto-grants-1989_01
ORD IDord-1e5b3746ca5e42739940983132139e2b
出典メモuspto-grants-1989_01