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HRID 23656作成日:2026年10月24日

Sodium Hydroxide → 2-{3-[2-(2-Methoxyethoxy)ethoxy]phenyl}oxirane

https://huagongshe.com/ja/reaction/23656

反応式

関与物質

役割名称HCID仕込み量
反応物Sodium HydroxideHCID 14798—
反応物Trimethylsulfonium methyl sulfateHCID 2760871—
反応物3-[2-(2-Methoxyethoxy)ethoxy]benzaldehydeHCID 22574324—
触媒Tetrabutylammonium BromideHCID 74236—
溶媒WaterHCID 962—
溶媒Diethyl EtherHCID 3283—
溶媒DichloromethaneHCID 6344—
溶媒Sodium chloride; waterHCID 57417360—
生成物2-{3-[2-(2-Methoxyethoxy)ethoxy]phenyl}oxiraneHCID 22574382126.9%

反応手順

To a stirred solution of 1.32 g of 3-[2-(2-methoxyethoxy)ethoxy]benzaldehyde and 15 mg of tetra-n-butylammonium bromide in 15 ml of CH2Cl2 is added a solution of 2.4 g of trimethylsulfonium methylsulfate in 4 ml of water, followed by 10 ml of 50% NaOH. The mixture is stirred and refluxed for 4 h, then cooled, diluted with ether and brine, and filtered. The organic phase is washed with brine, dried (MgSO4), and concentrated under reduced pressure to provide 1.78 g of the title compound as a pale yellow oil.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06852731B2
出典データセットuspto-grants-2005_02
ORD IDord-212bfc66156440dcb496d984dc7e2eed
出典メモuspto-grants-2005_02