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HRID 278974作成日:2026年10月26日

1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo- → HCID 22623954、化合物

https://huagongshe.com/reaction/278974

反応式

関与物質

役割名称HCID仕込み量
反応物1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo-HCID 66493—
反応物O-tert-butylhydroxylamine hydrochlorideHCID 2777906—
溶媒PyridineHCID 1049—
生成物HCID 22623954HCID 2262395494.1%

反応手順

O-tert-Butylhydroxylamine hydrochloride (3.0 g, 23.9 mmol) was added to 4-bromo-1,8-naphthalic anhydride (5.0 g, 18.0 mmol) in pyridine (30.0 mL). The mixture was refluxed for 4 hours, concentrated, and the residue suspended in water. The solid was filtered and dried to give 5.9 g of the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06362181B1
出典データセットuspto-grants-2002_03
ORD IDord-ec0c11766ff441789de622005b1fb1a4
出典メモuspto-grants-2002_03