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HRID 228645作成日:2026年10月26日

4-Chloro-6,7-dimethoxyquinoline → 6-Methyl-2-pyridinecarboxaldehyde

https://huagongshe.com/reaction/228645

反応式

関与物質

役割名称HCID仕込み量
反応物4-Chloro-6,7-dimethoxyquinolineHCID 459610—
反応物3-Hydroxy-6-methylpyridine-2-carbaldehydeHCID 12421986—
触媒4-(Dimethylamino)pyridineHCID 14284—
溶媒1,2-DichlorobenzeneHCID 7239—
生成物6-Methyl-2-pyridinecarboxaldehydeHCID 7073713.6%

反応条件

温度150 °C

反応手順

4-Chloro-6,7-dimethoxyquinoline (330 mg), 3-hydroxy-6-methyl-2-pyridinecarbaldehyde (200 mg), and 4-dimethylaminopyridine (360 mg) were suspended in o-dichlorobenzene (7 ml), and the suspension was stirred at 150° C. for 3 hr. The reaction solution was cooled to room temperature and was then purified by column chromatography using acetone-chloroform to give 3-[6,7-dimethoxy-4-quinolyl]oxy}-6-methyl-2-pyridinecarbaldehyde (24 mg, yield 5%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07560558B2
出典データセットuspto-grants-2009_07
ORD IDord-4db4ba8d7bab46529eeeeb2c47d6995c
出典メモuspto-grants-2009_07