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HRID 1850495作成日:2026年10月26日

1-(p-Tolyl)piperazine → {2,4,6,7-Tetramethyl-5-[4-(4-methylphenyl)piperazin-1-yl]-2,3-dihydro-1-benzofuran-2-yl}methanol

https://huagongshe.com/reaction/1850495

反応式

関与物質

役割名称HCID仕込み量
反応物1-(p-Tolyl)piperazineHCID 83113—
反応物(5-Bromo-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl)methanolHCID 66759014—
生成物{2,4,6,7-Tetramethyl-5-[4-(4-methylphenyl)piperazin-1-yl]-2,3-dihydro-1-benzofuran-2-yl}methanolHCID 594850736.8%

反応手順

By using (5-bromo-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl)methanol (360 mg, 1.16 mmol) synthesized in Reference example 123 and 1-(4-methylphenyl)piperazine (668 mg, 3.79 mmol), the reaction was carried out in the same manner as Example 1 to obtain the title compound 30 mg (yield 6%). Melting point was 152 to 155° C. (ethyl acetate-hexane).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08957069B2
出典データセットuspto-grants-2015_02
ORD IDord-a260bc2b189b47a4b67355c91a2acaf0
出典メモuspto-grants-2015_02