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HRID 1436084作成日:2026年10月26日

Diethyl Oxalate → 4-(3,4,5-Trifluorobenzyl)morpholine-2,3-dione

https://huagongshe.com/reaction/1436084

反応式

関与物質

役割名称HCID仕込み量
反応物Diethyl OxalateHCID 7268—
反応物2-{[(3,4,5-Trifluorophenyl)methyl]amino}ethan-1-olHCID 63050512—
生成物4-(3,4,5-Trifluorobenzyl)morpholine-2,3-dioneHCID 69010337—

反応条件

温度170 °C

反応手順

A mixture of 2-[(3,4,5-trifluorobenzyl)amino]ethanol (6.91 g) and diethyl oxalate (20 mL) was stirred at 170° C. for one hour. The reaction solution was concentrated under reduced pressure, and then a diethyl ether was added to the residue. The precipitated crystals were collected by filtration and then air-dried to obtain 7.38 g of the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07618960B2
出典データセットuspto-grants-2009_11
ORD IDord-94e074c546c94546a00db6bf96662b77
出典メモuspto-grants-2009_11