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HRID 72673作成日:2026年10月26日

Piperazine → 1-(5-Trifluoromethyl-pyridin-2-yl)-piperazine

https://huagongshe.com/reaction/72673

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-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
溶媒TetrahydrofuranHCID 8028—
生成物1-(5-Trifluoromethyl-pyridin-2-yl)-piperazineHCID 667618—

反応手順

Piperazine (1.2 g, 13.77 mM) was heated with 2-chloro-5-(trifluoromethyl)pyridine (0.5 g, 2.75 mmol) in THF (2 mL) for 2 hours. Subsequently the reaction mixture was poured onto crushed ice and extracted with ethyl acetate. The organic layer was washed with sodium bicarbonate and evaporated to furnish the required 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-2539442d428d4383a6d9b930dc5daea0
出典メモuspto-grants-2014_09