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HRID 1197900作成日:2026年10月25日

4-Chlorostyrene → 1-[Dimethyl(1-methylethoxy)silyl]-4-ethenylbenzene

https://huagongshe.com/reaction/1197900

反応式

関与物質

役割名称HCID仕込み量
反応物4-ChlorostyreneHCID 14085—
反応物MagnesiumHCID 5462224—
反応物Chloro(dimethyl)[(propan-2-yl)oxy]silaneHCID 13033739—
反応物HCID 178436504HCID 178436504—
溶媒TetrahydrofuranHCID 8028—
生成物1-[Dimethyl(1-methylethoxy)silyl]-4-ethenylbenzeneHCID 1896161345%

反応条件

温度10 °C

反応手順

A solution of isopropoxydimethylchlorosilane (15.2 g, 100 mmole) in dry THF (50 mL) was added dropwise over a 1 hour period to a solution of (4-vinylphenyl)magnesium chloride, prepared from 4-vinylphenyl chloride (13.85 g, 100 mmole) and magnesium (3.0 g, 125 mmole) in dry 100 mL THF. The temperature was maintained at 10° C. during the addition. The reaction mixture was stirred at room temperature for over 18 hours. The desired product distilling at 45°-49° C./0.2 mm was obtained in 45% yield.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05278244
出典データセットuspto-grants-1994_01
ORD IDord-03f27159cd4f48c8bc89eff936c386cd
出典メモuspto-grants-1994_01