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HRID 1714744作成日:2026年10月26日

1-Methylpiperazine → 8-(4-Methyl-piperazin-1-yl)-3phenylsulfonylquinoline

https://huagongshe.com/reaction/1714744

反応式

関与物質

役割名称HCID仕込み量
反応物1-MethylpiperazineHCID 53167—
反応物8-Iodo-3-(phenylsulfonyl)quinolineHCID 11406774—
反応物Sodium t-butoxideHCID 23676156—
触媒Bis(cyclopenta-2,4-dien-1-yl(phenyl)phosphane);iron(2+)HCID 133083342—
生成物8-(4-Methyl-piperazin-1-yl)-3phenylsulfonylquinolineHCID 9929162—

反応条件

温度40 °C

反応手順

8-Iodo-3-phenylsulfonyl-quinoline (D6) (190 mg, 0.48 mmol), N-methyl-piperazine (48 mg, 0.48 mmol), sodium tertbutoxide (65 mg, 0.68 mmol), di-palladium tetrakis-(dibenzylidine acetone) [Pd2(dba)3] (88 mg, 0.1 mmol) and 1,1′-diphenylphosphino ferrocene (161 mg, 0.3 mmol) were suspended in degassed dry dioxan (2 ml). The mixture was stirred under argon at 40° C. for 16 hours. The solvent was removed and the residue subjected to flash chromatography on silica gel (eluting with dichloromethane-methanol aq. ammonia) to give the title compound (E1), identical spectroscopically to that prepared by the earlier methods.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07799774B2
出典データセットuspto-grants-2010_09
ORD IDord-a30beed5802649d7baec50e4aea8984b
出典メモuspto-grants-2010_09