Optically active cyclic alcohol compound
    4.
    发明授权
    Optically active cyclic alcohol compound 有权
    光学活性环状醇化合物

    公开(公告)号:US08471028B2

    公开(公告)日:2013-06-25

    申请号:US13087588

    申请日:2011-04-15

    IPC分类号: C07D401/04

    摘要: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an asymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.] to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.

    摘要翻译: 本发明涉及一种由通式[I]表示的光学活性环状醇化合物的制备方法:[其中R表示氢原子或氨基保护基,*表示不对称碳原子],其包含 在光学活性的恶唑硼烷化合物和硼氢化合物的存在下,将不饱和还原(A)进行不饱和还原(A)的步骤:(其中R具有与上述定义相同的含义) B)在由过渡金属化合物和不对称配体和氢供体获得的不对称过渡金属络合物的存在下,涉及所述化合物。

    OPTICALLY ACTIVE CYCLIC ALCOHOL COMPOUND AND METHOD FOR PREPARING THE SAME
    6.
    发明申请
    OPTICALLY ACTIVE CYCLIC ALCOHOL COMPOUND AND METHOD FOR PREPARING THE SAME 有权
    光学活性循环酒精化合物及其制备方法

    公开(公告)号:US20100152451A1

    公开(公告)日:2010-06-17

    申请号:US12089170

    申请日:2006-10-04

    IPC分类号: C07D215/233

    摘要: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an asymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.] to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.

    摘要翻译: 本发明涉及一种由通式[I]表示的光学活性环状醇化合物的制备方法:[其中R表示氢原子或氨基保护基,*表示不对称碳原子],其包含 在光学活性的恶唑硼烷化合物和硼氢化合物的存在下,将不饱和还原(A)进行不饱和还原(A)的步骤:(其中R具有与上述定义相同的含义) B)在由过渡金属化合物和不对称配体和氢供体获得的不对称过渡金属络合物的存在下,涉及所述化合物。

    Optically active cyclic alcohol compound and method for preparing the same
    9.
    发明授权
    Optically active cyclic alcohol compound and method for preparing the same 有权
    光学活性环状醇化合物及其制备方法

    公开(公告)号:US07989627B2

    公开(公告)日:2011-08-02

    申请号:US12089170

    申请日:2006-10-04

    IPC分类号: C07D215/00 C07D215/233

    摘要: The present invention relates to a method for preparing an optically active cyclic alcohol compound represented by general formula [I]: [wherein R represents a hydrogen atom or a protecting group for amino group, and * represents an astymmetric carbon atom.] which comprises a step of subjecting a cyclic ketone compound represented by general formula [II]: [wherein R has the same meaning as defined above.]to asymmetric reduction (A) in the presence of an optically active oxazaborolidine compound and a boron hydride compound, or (B) in the presence of an asymmetric transition metal complex obtained from a transition metal compound and an asymmetric ligand and a hydrogen donor, and relates to said compound.

    摘要翻译: 本发明涉及一种由通式[I]表示的光学活性环状醇化合物的制备方法:[其中R表示氢原子或氨基保护基,*表示非对称碳原子],其包含 在光学活性的恶唑硼烷化合物和硼氢化合物的存在下,将不饱和还原(A)进行不饱和还原(A)的步骤:(其中R具有与上述定义相同的含义) B)在由过渡金属化合物和不对称配体和氢供体获得的不对称过渡金属络合物的存在下,涉及所述化合物。

    SHIELD CONNECTOR
    10.
    发明申请
    SHIELD CONNECTOR 失效
    屏蔽连接器

    公开(公告)号:US20100248541A1

    公开(公告)日:2010-09-30

    申请号:US12725634

    申请日:2010-03-17

    申请人: Masaki Okamoto

    发明人: Masaki Okamoto

    IPC分类号: H01R13/648

    摘要: A shield connector (C) includes a tubular metallic shield shell (30) integrally attached to the outer circumferential surface of a housing (10) made of resin by insert molding. The shield shell (30) is formed with a cut (32) extending between opposite ends in a longitudinal direction, and a pair of opening preventing pieces (34A, 34B) which extend radially inward or outward, circumferentially face each other and can come into contact with each other when edges (33A, 33B) at the opposite sides of the cut (32) are displaced in directions away from each other are provided on the opposite edges (33A, 33B) of the shield shell 30 facing each other with the cut (32) therebetween.

    摘要翻译: 屏蔽连接器(C)包括通过插入成型一体地附接到由树脂制成的壳体(10)的外周表面的管状金属屏蔽壳(30)。 屏蔽壳30形成有在长度方向的相对端之间延伸的切口(32),并且一对径向向内或向外延伸的开口防止件(34A,34B)彼此周向地面对,并且可以进入 在屏蔽壳30的彼此面对的相对边缘(33A,33B)上设置有在切割部(32)的相对侧上的边缘(33A,33B)彼此偏离的方向上彼此相对的方式彼此接触, 在它们之间切割(32)。