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HRID 223698作成日:2026年10月26日

Water → alpha-(2-Methylpropylidene)pyridine-2-acetonitrile

https://huagongshe.com/reaction/223698

反応式

関与物質

役割名称HCID仕込み量
反応物WaterHCID 962—
反応物IsobutyraldehydeHCID 6561—
反応物PiperidineHCID 8082—
反応物Pyridine-2-acetonitrileHCID 75959—
溶媒Acetic AcidHCID 176—
溶媒BenzeneHCID 241—
生成物alpha-(2-Methylpropylidene)pyridine-2-acetonitrileHCID 90767—

反応手順

In a flask equipped with a water separator are placed 7 g of 2-pyridyl acetonitrile, 12.8 g of isobutyraldehyde, 0.9 ml of acetic acid, 0.18 ml of piperidine and 250 ml of dry benzene. The mixture is heated under reflux for 3 hours. After cooling, the reaction mixture is washed with water, the organic phase is dried over sodium sulfate then the solvent is evaporated to dryness.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04356177
出典データセットuspto-grants-1982_10
ORD IDord-8c24038a3fed4ea884fea50cdda5a581
出典メモuspto-grants-1982_10