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HRID 342516作成日:2026年10月27日

Water → 3-Methyl-isonicotinic acid

https://huagongshe.com/reaction/342516

反応式

関与物質

役割名称HCID仕込み量
反応物WaterHCID 962—
反応物3,4-DimethylpyridineHCID 11417—
反応物Selenium DioxideHCID 24007—
溶媒Diphenyl EtherHCID 7583—
生成物3-Methyl-isonicotinic acidHCID 150200344%

反応条件

温度185 °C

反応手順

To a hot (155° C.) solution of 10.7 g (0.1 mol) of 3,4-lutidine in 100 mL diphenylether, was added 18 g (0.16 mol) selenium dioxide in portions. After about 20 minutes, the reaction was heated to 185° C. and allowed to react for approximately thirty minutes. After cooling, the reaction mixture was diluted with water and filtered. The filtrate was extracted with chloroform and the chloroform extracts were then concentrated under reduced pressure to provide 6.0 g of a pale brown solid.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05859002
出典データセットuspto-grants-1999_01
ORD IDord-a8834cd904fd4485adfbfb930d8009fd
出典メモuspto-grants-1999_01