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HRID 120作成日:2026年10月23日

Piperazine → 1-(Pyridin-3-yl)piperazine

https://huagongshe.com/ja/reaction/120

反応式

関与物質

役割名称HCID仕込み量
反応物PiperazineHCID 4837—
反応物3-BromopyridineHCID 12286—
試薬Sodium t-butoxideHCID 23676156—
触媒Tris(1,1-dimethylethyl)phosphineHCID 83681—
触媒Bis(dibenzylideneacetone)palladiumHCID 9811564—
溶媒P-XyleneHCID 7809—
生成物1-(Pyridin-3-yl)piperazineHCID 4372340%

反応条件

温度130 °C

反応手順

In a 100 ml RBF, 3-bromopyridine (1.220 mL, 12.66 mmol) was taken in xylenes (20 mL). To this was added tris(dibenzylideneacetone)dipalladium(0) (0.232 g, 0.25 mmol), tri-t-butylphosphine (10%wt in Hexane) (1.281 g, 0.63 mmol) and sodium tert-butoxide (1.825 g, 18.99 mmol). Then piperazine (6.54 g, 75.95 mmol) was added to RM and the RM was then heated at 130 °C for 5 hrs. The reaction was monitored by LCMS. It did not show formation of product. The RM was discarded.

情報源と証拠

出典データセット750 AstraZeneca ELN dataset
ORD IDord-5ee406d12bbe4c6fbfb323cf21dcbb47
出典メモ750 AstraZeneca ELN dataset