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HRID 264779作成日:2026年10月27日

Hippuric Acid → Azlactone

https://huagongshe.com/reaction/264779

反応式

関与物質

役割名称HCID仕込み量
反応物Hippuric AcidHCID 464—
反応物Acetic AnhydrideHCID 7918—
溶媒TolueneHCID 1140—
生成物AzlactoneHCID 65073—

反応条件

温度90 °C

反応手順

23.3 gm (0.13 mol) of hippuric acid, 93.05 gm of acetic anhydride, and 50 ml of toluene were charged into a 500 ml eggplant-type flask, and heated on an oil bath at a temperature of 90° C. for 10 minutes to dissolution, followed by immediate quenching the resultant solution. The produced liquid was kept at -20° C. on a dry ice-methanol bath.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05646291
出典データセットuspto-grants-1997_07
ORD IDord-2db5e132f46d465d95caebbd575099ab
出典メモuspto-grants-1997_07