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HRID 2069739作成日:2026年10月25日

Dimethylamine → 6-(Dimethylamino)-3,4-dihydroisoquinolin-1(2H)-one

https://huagongshe.com/reaction/2069739

反応式

関与物質

役割名称HCID仕込み量
反応物DimethylamineHCID 674—
反応物6-Fluoro-1,2,3,4-tetrahydroisoquinolin-1-oneHCID 10725709—
溶媒EthanolHCID 702—
生成物6-(Dimethylamino)-3,4-dihydroisoquinolin-1(2H)-oneHCID 57424121—

反応条件

温度150 °C

反応手順

6-Fluoro-3,4-dihydro-2H-isoquinolin-1-one (1.56 g, 9.45 mmol) was deposited in a sealed vessel with 25 mL 33% dimethylamine in ethanol. This was heated at 150° C. for 7 hours. The resulting solution was partitioned between ethyl acetate and water. The ethyl acetate layer was washed with brine, dried over anhydrous magnesium sulfate, concentrated in vacuo, and purified by flash chromatography (elution with ethyl acetate) to yield 6-Dimethylamino-3,4-dihydro-2H-isoquinolin-1-one (787 mg, 4.14 mmol). MS (ESI) 191.1 (M+H)+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08299077B2
出典データセットuspto-grants-2012_10
ORD IDord-967910be29b240c1a2a473050288264b
出典メモuspto-grants-2012_10