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HRID 128236作成日:2026年10月26日

Hydrochloric Acid → Aurone

https://huagongshe.com/reaction/128236

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物3-CarboxybenzaldehydeHCID 12077—
反応物1,4-DioxaneHCID 31275—
生成物AuroneHCID 6537099—

反応手順

This product was immediately dissolved in dioxane (50 ml.), 3-carboxybenzaldehyde (4.5 g., 0.03 mole) added, followed by concentrated hydrochloric acid (10 ml) and the solution heated on a steam bath for 15 minutes. Work up was as Example 49 with recrystallisation from dimethylformamide to give the desired aurone, m.p. 280° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04259340
出典データセットuspto-grants-1981_03
ORD IDord-e9c909ec3ac1422ea0bb4da643dfa9b8
出典メモuspto-grants-1981_03