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    • 76. 发明授权
    • Catalyst for asymmetric synthesis, ligand for use therein, and process for producing optically active compound through asymmetric synthesis reaction using them
    • 用于不对称合成的催化剂,其中使用的配体,以及通过使用它们的不对称合成反应制备光学活性化合物的方法
    • US07964743B2
    • 2011-06-21
    • US11884537
    • 2006-02-17
    • Norio MiyauraYasunori Yamamoto
    • Norio MiyauraYasunori Yamamoto
    • C07F15/00C07F9/00
    • C07B53/00B01J31/185B01J31/186B01J2231/344B01J2231/348B01J2231/44B01J2531/0266B01J2531/821B01J2531/822B01J2531/827C07B2200/07C07C29/38C07C45/69C07C67/343C07C209/16C07C231/12C07F9/657154C07F15/0066C07F15/0073C07F15/008C07C69/618C07C211/28C07C233/11C07C33/34
    • Compounds represented by the following general formula (1a) or (1b). A complex comprising a center metal of rhodium and a compound represented by the following general formula (1a) or (1b) as a ligand. A catalyst for optically active beta-substituted carbonyl compound synthesis and catalyst for asymmetric 1, 2 addition reaction being composed of the complex. A method of production of an optically active beta-aryl compound from an alpha, beta-unsaturated compound and an aryl-boronic acid derivative and method of production of an optically active aryl alcohol compound from an aldehyde compound and aryl boronic acid derivatives using the catalyst. A complex comprising a center metal of palladium and a compound represented by the following general formula (1a) or (1b) as a ligand. A catalyst for asymmetric allylic substitution reaction being composed of the complex. A method of production of an optically active dialkyl (1,3-disubstituted propeny)malonate compound from a 1,3-disubstituted ally acetate compound and a dialkyl malonate and method of production of an optically active allylamine compound from a 1,3-disubstituted ally acetate compound and an amine compound. The compounds have not only the versatility of being usable in the synthesis of wide-ranging optically active aryl compounds but also the selectivity and reactivity permitting synthesis with high yield within a short period of time under industrially advantageous mild conditions.
    • 由以下通式(1a)或(1b)表示的化合物。 包含铑的中心金属和由以下通式(1a)或(1b)表示的化合物作为配体的络合物。 用于光学活性β-取代羰基化合物合成的催化剂和由络合物组成的不对称1,2加成反应的催化剂。 从α,β-不饱和化合物和芳基硼​​酸衍生物制备光学活性β-芳基化合物的方法和使用催化剂从醛化合物和芳基硼​​酸衍生物制备光学活性芳基醇化合物的方法 。 包含钯的中心金属和由以下通式(1a)或(1b)表示的化合物作为配体的络合物。 不对称烯丙基取代反应的催化剂由络合物组成。 从1,3-二取代的烯丙基乙酸酯化合物和丙二酸二烷基酯生产光学活性的二烷基(1,3-二取代的丙烯醛)丙二酸酯化合物的方法和由1,3-二取代的烯丙基化合物 烯丙酸酯化合物和胺化合物。 该化合物不仅具有广泛的光学活性芳基化合物合成中的多功能性,而且在工业上有利的温和条件下,在短时间内能够以高收率合成的选择性和反应性。
    • 78. 发明申请
    • METHOD FOR PRODUCING OPTICALLY ACTIVE a-IONONE
    • 用于生产光学活性α-离子的方法
    • US20110118500A1
    • 2011-05-19
    • US13012199
    • 2011-01-24
    • Tetsuya YamamotoKenji YagiKenya Ishida
    • Tetsuya YamamotoKenji YagiKenya Ishida
    • C07C69/78C07C69/533C07C69/63C07C69/24C07C69/708
    • C12P7/26A23L2/56A23L27/204A61K8/37A61Q11/00A61Q13/00C07B53/00C07B2200/07C07C403/08C07C403/12C07C403/14C07C2601/16C12G3/06C12P41/004
    • Provided that a method for inexpensively producing optically active α-ionone with a high yield and a high asymmetric yield and with good workability in a short process, and a perfume composition comprising the optically active α-ionone obtained by the aforementioned method. A method for producing optically active α-ionone, comprising allowing α-ionone as a mixture of optical isomers to react with an esterification agent, and hydrolyzing the obtained α-ionone enol ester; a method for producing optically active α-ionone comprising subjecting α-ionone as a mixture of optical isomers to an asymmetric reduction, allowing the obtained optically active α-ionol to react with an esterification agent to give an optically active α-ionol ester, hydrolyzing the obtained optically active α-ionol ester after purification as necessary, and then oxidizing the obtained optically active α-ionol; and a perfume composition comprising thus obtained optically active α-ionone.
    • 本发明提供了一种低成本地生产光学活性α-紫罗兰酮的方法,其具有高产率和高不对称产率,并且在短时间内具有良好的可加工性,以及包含通过上述方法获得的光学活性α-紫罗兰酮的香料组合物。 一种光学活性α-紫罗兰酮的制造方法,其特征在于,使作为旋光异构体的混合物的α-紫罗烯酮与酯化反应,水解得到的α-紫罗烯酮烯醇酯; 一种光学活性α-紫罗兰酮的制造方法,其特征在于,将α-紫罗烯酮作为光学异构体的混合物进行不对称还原,使得所得光学活性α-离子酚与酯化反应,得到光学活性α-离子醇酯,水解 根据需要纯化后得到的光学活性α-离子醇酯,然后氧化所得光学活性α-离子醇; 和包含这样得到的光学活性α-紫罗兰酮的香料组合物。
    • 80. 发明授权
    • Method for producing optically active alcohol compound
    • 光学活性醇化合物的制造方法
    • US07906667B2
    • 2011-03-15
    • US12161695
    • 2007-01-31
    • Kazuaki Sasaki
    • Kazuaki Sasaki
    • C09B45/00C07C37/00
    • C07C41/03B01J31/2243B01J2231/485B01J2531/0252B01J2531/22B01J2531/62B01J2531/845C07B53/00C07B2200/07C07C251/24C07C43/23C07C43/295
    • A method for producing an optically active alcohol compound comprising reacting a cyclic ether compound with a phenol compound in the presence of an asymmetric complex obtained by reacting an optically active metal complex represented by the formula (1): wherein R1, R2, R3, R4, R5, R6, R7 and R8 are the same or different and each independently represent a hydrogen atom, an alkyl group or the like; one of R9 and R10 is a hydrogen group and the other is a substituted or unsubstituted phenyl group or the like; Q represents a single bond, a C1-C4 alkylene group or the like; M represents a metal ion; and when an ionic valency of the metal ion is same as a coordination number of a ligand, A is nonexistent, and when the above-mentioned ionic valency is different from the coordination number, and A represents a counter ion or a ligand, with a metal sulfonate.
    • 一种制备光学活性醇化合物的方法,包括使环醚化合物与酚化合物在通式(1)表示的光学活性金属络合物反应得到的不对称络合物的存在下反应:其中R1,R2,R3,R4 R5,R6,R7和R8相同或不同,各自独立地表示氢原子,烷基等; R9和R10中的一个是氢基团,另一个是取代或未取代的苯基基团等; Q表示单键,C1-C4亚烷基等; M表示金属离子; 当金属离子的离子价与配位体的配位数相同时,A不存在,当上述离子价与配位数不同时,A表示抗衡离子或配体, 金属磺酸盐。