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HRID 8581作成日:2026年10月24日

Potassium Carbonate → Diethyl 2-(8-oxa-3-azabicyclo[3.2.1]oct-3-yl)malonate

https://huagongshe.com/ja/reaction/8581

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物Diethyl bromomalonateHCID 69637—
反応物8-Oxa-3-azabicyclo[3.2.1]octaneHCID 12069231—
溶媒AcetonitrileHCID 6342—
生成物Diethyl 2-(8-oxa-3-azabicyclo[3.2.1]oct-3-yl)malonateHCID 21983519—

反応条件

温度50 °C

反応手順

4.72 g (19.8 mmol) of diethyl 2-bromomalonate are introduced into 30 ml of acetonitrile. Then 3.82 g (27.7 mmol) of potassium carbonate and 2.46 g (21.7 mmol) of 8-oxa-3-azabicyclo[3.2.1]octane from step 4 are added. The suspension is stirred at 50° C. overnight. This is followed by filtration with suction and evaporation of the filtrate to dryness in a rotary evaporator. The residue is employed without further purification in the next stage.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07091198B1
出典データセットuspto-grants-2006_08
ORD IDord-e6c92f751d374d10a3c43575d67b3af8
出典メモuspto-grants-2006_08