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HRID 528547作成日:2026年10月25日

1-Methylpiperazine → Piperazine, 1-[2-bromo-5-(trifluoromethyl)phenyl]-4-methyl-

https://huagongshe.com/reaction/528547

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4-Bromo-3-fluorobenzotrifluorideHCID 142414—
生成物Piperazine, 1-[2-bromo-5-(trifluoromethyl)phenyl]-4-methyl-HCID 86687472—

反応条件

温度180 °C

反応手順

A microwave vial was charged with 1-methylpiperazine (1.371 mL, 12.35 mmol) and 4-bromo-3-fluorobenzotrifluoride (1.000 mL, 4.12 mmol), and was heated under microwave irradiation at 180° C. for 90 minutes. The reaction was concentrated under a vacuum, and the solids were then filtered and washed with DCM (solids contained only minor amounts of product). The filtrate was then concentrated under a vacuum to yield 1-(2-bromo-5-(trifluoromethyl)phenyl)-4-methylpiperazine, mixed with starting bromide. Material was used without further purification.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09346798B2
出典データセットuspto-grants-2016_05
ORD IDord-548a6f0e50b34849b0bd622e210c18aa
出典メモuspto-grants-2016_05