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    • 5. 发明授权
    • Method for producing a ruthenium complex
    • 钌络合物的制造方法
    • US07964744B2
    • 2011-06-21
    • US12540794
    • 2009-08-13
    • Hideki NaraNoboru SayoTakahiro Fujiwara
    • Hideki NaraNoboru SayoTakahiro Fujiwara
    • C07F15/00
    • C07F15/0053
    • Provided is a method for producing a ruthenium complex comprises the step of reacting a ruthenium compound represented by general formula (1): [RuX(L)(PP)]X  (1), wherein Ru represents a ruthenium atom; X represents a halogen atom; L represents an arene; and PP represents an optically active bisphosphine, with a carboxylate salt represented by general formula (2): R1CO2M  (2), wherein M represents a monovalent cation; and R1 represents a group selected from the group consisting of alkyl groups, haloalkyl groups, phenyl groups optionally having a substituent(s), 1-aminoalkyl groups and 1-amino-1-phenylalkyl groups, to produce a ruthenium complex represented by general formula (3): Ru(OCOR1)2(PP)  (3), wherein R1 represents the group selected from the group consisting of alkyl groups, haloalkyl groups, phenyl groups optionally having a substituent(s), 1-aminoalkyl groups and 1-amino-1-phenylalkyl groups; and PP represents the optically active bisphosphine.
    • 提供一种制备钌络合物的方法,包括使通式(1)表示的钌化合物:[RuX(L)(PP)] X(1),其中Ru表示钌原子; X表示卤原子; L代表芳烃; 和PP代表光学活性双膦,与通式(2)表示的羧酸盐:R1CO2M(2),其中M表示一价阳离子; 并且R 1表示选自烷基,卤代烷基,任选具有取代基的苯基,1-氨基烷基和1-氨基-1-苯基烷基的基团,以制备由通式 (3):Ru(OCOR1)2(PP)(3),其中R1表示选自烷基,卤代烷基,任选具有取代基的苯基,1-氨基烷基和1- 氨基-1-苯基烷基; PP代表光学活性双膦。
    • 7. 发明申请
    • METHOD FOR PRODUCING A RUTHENIUM COMPLEX
    • 生产金属复合材料的方法
    • US20100076210A1
    • 2010-03-25
    • US12540794
    • 2009-08-13
    • Hideki NaraNoboru SayoTakahiro Fujiwara
    • Hideki NaraNoboru SayoTakahiro Fujiwara
    • C07F15/00
    • C07F15/0053
    • Provided is a method for producing a ruthenium complex comprises the step of reacting a ruthenium compound represented by general formula (1): [RuX(L)(PP)]X   (1), wherein Ru represents a ruthenium atom; X represents a halogen atom; L represents an arene; and PP represents an optically active bisphosphine, with a carboxylate salt represented by general formula (2): R1CO2M   (2), wherein M represents a monovalent cation; and R1 represents a group selected from the group consisting of alkyl groups, haloalkyl groups, phenyl groups optionally having a substituent(s), 1-aminoalkyl groups and 1-amino-1-phenylalkyl groups, to produce a ruthenium complex represented by general formula (3): Ru(OCOR1)2(PP)   (3), wherein R1 represents the group selected from the group consisting of alkyl groups, haloalkyl groups, phenyl groups optionally having a substituent(s), 1-aminoalkyl groups and 1-amino-1-phenylalkyl groups; and PP represents the optically active bisphosphine.
    • 提供一种制备钌络合物的方法,包括使通式(1)表示的钌化合物:[RuX(L)(PP)] X(1),其中Ru表示钌原子; X表示卤原子; L代表芳烃; 和PP代表光学活性双膦,与通式(2)表示的羧酸盐:R1CO2M(2),其中M表示一价阳离子; 并且R 1表示选自烷基,卤代烷基,任选具有取代基的苯基,1-氨基烷基和1-氨基-1-苯基烷基的基团,以制备由通式 (3):Ru(OCOR1)2(PP)(3),其中R1表示选自烷基,卤代烷基,任选具有取代基的苯基,1-氨基烷基和1- 氨基-1-苯基烷基; PP代表光学活性双膦。
    • 9. 发明授权
    • Process for the production of optically active amino alcohols
    • 用于制备光学活性氨基醇的方法
    • US07038087B2
    • 2006-05-02
    • US10656617
    • 2003-09-04
    • Takahiro FujiwaraHideki NaraTsukasa Sotoguchi
    • Takahiro FujiwaraHideki NaraTsukasa Sotoguchi
    • C07C209/16C07C209/46C07C209/56
    • C07C269/00C07B2200/07C07C213/02C07C2601/08C07C2601/14Y02P20/55C07C215/44C07C271/24
    • An object of the present invention is to provide a process for the production of an optically active amino alcohol, particularly an optically active amino alcohol of a trans-form, being excellent in economy and efficiency, and suitable for industry using easily available and less expensive materials.The present invention relates to a process for the production of an optically active amino alcohol comprising the steps that an optically active hydroxy ester in a trans-form obtained by an asymmetric hydrogenation of an easily available β-keto ester is reacted with hydrazine, the resulting optically active hydrazinocarbonyl alcohol is subjected to a Curtius rearrangement in the presence of alcohol and protective group of amino group of the resulting optically active alkoxycarbonylamino alcohol is deprotected. As a result of the process for the production in accordance with the present invention, the objected substance is able to be prepared in a high optical purity and in a high yield.
    • 本发明的目的是提供一种制备光学活性氨基醇,特别是反式形式的光学活性氨基醇的方法,其经济性和效率优异,并且适用于易于获得和较便宜的工业应用 材料 本发明涉及一种制备光学活性氨基醇的方法,该方法包括以下步骤:通过易于获得的β-酮酯的不对称氢化获得的反式的光学活性羟基酯与肼反应,得到 光学活性肼基羰基醇在醇的存在下进行Curtius重排,并将得到的光学活性烷氧基羰基氨基醇的保护基的氨基脱保护。 作为根据本发明的生产方法的结果,可以以高光学纯度和高产率制备被
      反应物质。