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    • 81. 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。
    • 87. 发明授权
    • Method for preparing optically active compound
    • 光学活性化合物的制备方法
    • US07846701B2
    • 2010-12-07
    • US11667688
    • 2005-10-31
    • Shigeru TanakaShinya WatanabeKen-ichi YamamotoHiroyuki Matsuda
    • Shigeru TanakaShinya WatanabeKen-ichi YamamotoHiroyuki Matsuda
    • C12P7/26
    • C12P7/26C12P41/003
    • According to the present invention, there is provided a method for preparing an optically active compound, characterized in that said method comprises permitting a mixture of optical isomers relative to the carbon atom in the β-position in relation to the carbon atom bound to an esterified hydroxy group of an enol ester to hydrolyse either one optical isomer preferentially in the presence of an enzyme and allowing the carbonyl compound resulting from such hydrolysis to enrich the proportion of its isomer having either one configuration in the β-position in relation to the carbonyl group or allowing the enol ester left non-hydrolyzed to enrich the proportion of its isomer having either one configuration on the carbon atom in the β-position in relation to the carbon atom to which the esterified hydroxyl group bonds.
    • 根据本发明,提供了一种制备光学活性化合物的方法,其特征在于所述方法包括允许相对于与一个碳原子结合的碳原子相对于碳原子的光学异构体的混合物 烯醇酯的酯化羟基在酶的存在下优先水解任一种旋光异构体,并使得由这种水解产生的羰基化合物能够富集其相对于化合物中的任何一种构型的其异构体的比例 使烯醇酯残留未水解以富集其相对于与酯化羟基键合的碳原子相关的碳原子上具有一个构型的异构体的比例。