| Chiral Schiff Base Ligands Containing Ferrocene and Pyridine Units for Ruthenium-Catalyzed Asymmetric Transfer Hydrogenation |
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| 作者姓名： | DAIHuicong HUXiangping CHENHuilin BAIChangmin ZHENGZhuo |
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| 作者单位： | DalianInstituteofChemicalPhysics,TheChineseAcademyofSciences,Dalian116023,Liaoning,China |
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| 基金项目： | theNationalNaturalScienceFoundationofChina (2 99330 5 0 ) |
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| 摘 要： | ChiralSchiffbasecomplexesareveryefficientforawiderangeofreactions ,includingexpoxida tion[1] ,epoxideringopening[2 ] ,Diels Alderreac tion[3 ] ,aldolreaction[4 ] ,etc .However ,thereareonlyfewexamplesofP NchelateSchiffbasesbeingusedasthechiralligandsintheasymmetrictransferhydrogenationofketones .Recently ,Gaoetal[5] re portedaseriesofP ,N ,N ,PSchiffbaseligandsthathaverelativelylowenantioselectivityintheasymmet rictransferhydrogenationofketones .Here ,were portthesynthesisofaseriesofnewP …
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| 关 键 词： | 钌催化剂 不对称转移 氢化作用 手性席夫碱配位化合物 二茂铁 嘧啶单体 |
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