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HRID 52182生成日期:2026年10月27日

3-吡啶甲醛 → 吡啶-3-基(噻吩-2-基)甲醇

https://huagongshe.com/reaction/52182

反应方程式

参与物

角色名称HCID投料
反应物3-吡啶甲醛HCID 10371—
反应物Chloroform methanolHCID 21584188—
反应物HCID 178418439HCID 178418439—
溶剂四氢呋喃HCID 8028—
产物吡啶-3-基(噻吩-2-基)甲醇HCID 65049962.2%

反应条件

温度-78 °C

反应步骤

To a solution of 3-pyridinecarboxaldehyde (5.0 mL, 53 mmol) in THF at -78° C. was added 2-thienyllithium (1.0M in THF. 64 mL, 64 mmol) and the reaction mixture was stirred for 2 hours at -78° C. The reaction mixture was quenched with saturated aqueous NH4Cl and extracted with ether. The organic phase was dried over MgSO4, filtered, and concentrated in vacuo. Chromatography on silica gel (5%, then 10% methanol/CHCl3) gave 2-(3-pyridylhydroxymethyl)thiophene (6.30 g, 62% yield).

来源与证据

DOI10.6084/m9.figshare.5104873.v1
专利号US05616596
来源数据集uspto-grants-1997_04
ORD IDord-821002a002e645fc8b3d520076f6a82a
来源说明uspto-grants-1997_04