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    • 7. 发明专利
    • Method for producing optically active alcohol having nitrogen-containing heterocyclic ring
    • 生产具有含氮杂环化合物的光学活性醇的方法
    • JP2005263662A
    • 2005-09-29
    • JP2004076676
    • 2004-03-17
    • Kanto Chem Co Inc関東化学株式会社
    • KATAYAMA TAKEAKIMURATA KUNIHIKO
    • C07D211/14C07D401/04
    • PROBLEM TO BE SOLVED: To provide a method for efficiently producing an optically active alcohol having a nitrogen-containing heterocyclic ring, by conducting reduction of a nitrogen-containing heteroaromatic ring and a carbonyl group in a ketone compound having a nitrogen-containing heteroaromatic salt with a single catalyst in one pot. SOLUTION: This method for producing the optically active alcohol having the nitrogen-containing heterocyclic ring expressed by general formula (C) and/or general formula (D) comprises reacting a ketone compound having the nitrogen-containing heteroaromatic salt expressed by general formula (A) with an asymmetric metal complex obtained by acting an optically active nitrogen-containing compound expressed by general formula (B) on a compound of a metal belonging to the group VIII of the periodic table, together with a hydrogen donor. COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种有效制备含氮杂环的光学活性醇的方法,通过在具有含氮杂环的酮化合物中还原含氮杂芳环和羰基 一个单一催化剂的杂芳香盐。 解决方案:用于制备具有由通式(C)和/或通式(D)表示的含氮杂环的光学活性醇的方法包括使具有由一般表示的含氮杂芳族盐的酮化合物 式(A)与通过式(B)表示的光学活性含氮化合物与属于元素周期表第Ⅷ族的金属化合物一起获得的不对称金属络合物与氢供体一起使用。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Method for producing optically active alcohol having aromatic heterocycle
    • 生产具有芳香杂环的光学活性醇的方法
    • JP2011051929A
    • 2011-03-17
    • JP2009201953
    • 2009-09-01
    • Kanto Chem Co Inc関東化学株式会社
    • SHIBATA KAZUFUMITSUTSUMI KUNIHIKOKATAYAMA TAKEAKIMURATA KUNIHIKOYOSHIDA MASAHIKO
    • C07D213/30C07B61/00
    • Y02P20/52
    • PROBLEM TO BE SOLVED: To provide a method for efficiently synthesizing an optically active alcohol with high optical purity which has an aromatic hydrocarbon group and a heterocycle in producing an optically active alcohol expected as an intermediate for synthesizing a drug and various intermediates of agricultural chemicals and the like. SOLUTION: The method for producing the optically active alcohol comprises reacting a carbonyl compound having an aromatic hydrocarbon group and a heterocycle with a hydrogen source in the presence of a catalyst including a ruthenium complex having an optically active diphosphine compound having asymmetry on carbon and a certain specific diamine compound as ligands to efficiently synthesize the optically active alcohol having high optical purity. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种有效合成具有高光学纯度的光学活性醇的方法,其具有芳族烃基和杂环,以制备预期作为合成药物的中间体的光学活性醇和各种中间体 农药等。 解决方案:制备光学活性醇的方法包括在催化剂存在下使具有芳族烃基和杂环的羰基化合物与氢源反应,所述催化剂包括具有对碳不对称的光学活性二膦化合物的钌络合物 和一些特定的二胺化合物作为有效合成具有高光学纯度的光学活性醇的配体。 版权所有(C)2011,JPO&INPIT