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HRID 1387701作成日:2026年10月25日

Itaconic acid → 4-Methyl hydrogen 2-methylenesuccinate

https://huagongshe.com/reaction/1387701

反応式

関与物質

役割名称HCID仕込み量
反応物Itaconic acidHCID 811—
反応物Benzoyl chlorideHCID 7412—
溶媒MethanolHCID 887—
生成物4-Methyl hydrogen 2-methylenesuccinateHCID 81791—

反応手順

To a methanol (100 ml) solution of itaconic acid (100 g), benzoyl chloride (4 ml) was added dropwise under stirring. The reaction solution was stirred at 60-70° C. for 20 minutes and then concentrated under reduced pressure. The resulting solid was recrystallized from a mixed solution of benzene and petroleum ether to obtain 4-methyl itaconate (93 g, melting point: 65-67° C.).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06268511B1
出典データセットuspto-grants-2001_07
ORD IDord-8b1844667bde477aa74942da04cd3b90
出典メモuspto-grants-2001_07