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HRID 271639作成日:2026年10月24日

2,4-Dichlorophenylboric acid → 5-(2,4-Dichloro-phenyl)-2-[4-(4-pyrrolidin-1-ylmethyl-phenyl)-but-1-ynyl]-pyridine

https://huagongshe.com/ja/reaction/271639

反応式

関与物質

役割名称HCID仕込み量
反応物2,4-Dichlorophenylboric acidHCID 21984477—
反応物5-Bromo-2-[4-(4-pyrrolidin-1-ylmethyl-phenyl)-but-1-ynyl]-pyridineHCID 69071391—
溶媒Sodium CarbonateHCID 10340—
溶媒1,4-DioxaneHCID 31275—
生成物5-(2,4-Dichloro-phenyl)-2-[4-(4-pyrrolidin-1-ylmethyl-phenyl)-but-1-ynyl]-pyridineHCID 11743679—

反応条件

温度110 °C

反応手順

10 mg (0.01 mmol) tetrakis-triphenylphosphane-palladium are added to a suspension of 60 mg (0.16 mmol) 5-bromo-2-[4-(4-pyrrolidin-1-ylmethyl-phenyl)-but-1-ynyl]-pyridine and 63 mg (0.32 mmol) 2,4-dichlorophenylboric acid in 4 mL 1,4-dioxane and 1 mL 2 M Na2CO3 solution and the reaction mixture is stirred for 1 h at 110° C. The mixture is evaporated down i.vac. and the residue is extracted twice with in each case 15 mL EtOH. The solvent is removed and the residue is purified by HPLC.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07452911B2
出典データセットuspto-grants-2008_11
ORD IDord-14c34c2d8cb3446bb7d5fcb83ac0b49b
出典メモuspto-grants-2008_11