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HRID 271139作成日:2026年10月24日

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

https://huagongshe.com/ja/reaction/271139

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US07452888B2
出典データセットuspto-grants-2008_11
ORD IDord-c336f4147dc6407d896f11bf4a407ad4
出典メモuspto-grants-2008_11