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HRID 72677作成日:2026年10月25日

Piperazine → 1-(5-Nitropyridin-2-yl)piperazine

https://huagongshe.com/reaction/72677

反応式

関与物質

役割名称HCID仕込み量
反応物PiperazineHCID 4837—
反応物2-Bromo-5-nitropyridineHCID 78240—
溶媒TetrahydrofuranHCID 8028—
生成物1-(5-Nitropyridin-2-yl)piperazineHCID 2928799—

反応手順

2-Bromo-5-nitropyridine (0.3 g, 1.48 mmol) was treated with piperazine (0.64 g, 7.89 mmol) in tetrahydrofuran (4 ml) and the reaction mixture was stirred for 30 minutes. Subsequently the reaction mixture was poured onto ice-cold water (25 ml) and extracted with ethyl acetate (25 ml). The organic layer was washed with brine and evaporated to furnish the product.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08828999B2
出典データセットuspto-grants-2014_09
ORD IDord-f5dcf78513fb4a359bf8be3f6ed6cc51
出典メモuspto-grants-2014_09