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HRID 33441作成日:2026年10月23日

P-Chloroacetophenone → (E)-1-(4-chlorophenyl)-3-(dimethylamino)prop-2-en-1-one

https://huagongshe.com/ja/reaction/33441

反応式

関与物質

役割名称HCID仕込み量
反応物P-ChloroacetophenoneHCID 7467—
反応物N,N,N-trimethyl-1,1-bis(1-methylethoxy)amineHCID 87682—
生成物(E)-1-(4-chlorophenyl)-3-(dimethylamino)prop-2-en-1-oneHCID 5375260—

反応条件

温度0 °C

反応手順

A solution of 1-(4-chlorophenyl)ethan-1-one (3.0 g, 19.3 mmol) and N,N, dimethylformamide diisopropylacetal (20 ml) was heated at 150° C. for 16 hours. The reaction mixture was cooled to 0° C. and treated with hexanes (20 ml). The resulting solid was collected via filtration and washed with hexanes to provide the title compound: EI-MS (m/z) 209 [M+1]+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07429599B2
出典データセットuspto-grants-2008_09
ORD IDord-631ef89be47649218b1ad42fd4234d81
出典メモuspto-grants-2008_09