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    • 2. 发明授权
    • Optically active biaryl phosphorus compound and production process thereof
    • 光学活性联芳基磷化合物及其制备方法
    • US07683186B2
    • 2010-03-23
    • US12000083
    • 2007-12-07
    • Ken TanakaWataru Kuriyama
    • Ken TanakaWataru Kuriyama
    • C07D209/12C07D307/87C07D333/72C07F9/40
    • C07F9/5728C07B53/00C07F9/4021C07F9/5022C07F9/5325C07F9/65517Y02P20/55
    • A phosphorus compound of formula (1): wherein R1 denotes a hydrogen atom or a hydroxy protective group; R2 denotes a group defined by the following formula (R2-1) or (R2-2); R3, R4, R5, and R6 may be the same or different and independently denote a hydrogen atom, an alkyl group, an alkoxy group, an acyloxy group, a halogen atom, a haloalkyl group, or a dialkylamino group; two among R3, R4, R5, and R6 may form an aromatic ring optionally having a substituent group, and two among R3, R4, R5, and R6 may form a methylene chain optionally having a substituent group or a (poly)methylenedioxy group optionally having a substituent group: wherein (R2-1) and (R2-2), R7 denotes an alkyl group, a cycloalkyl group, an aryl group, an alkoxy group, or an aryloxy group; R8 and R9 independently denote a hydrogen atom, an alkyl group, or an aryl group; z denotes a divalent group; and a denotes an integer of 0 or 1.
    • 式(1)的磷化合物:其中R1表示氢原子或羟基保护基; R2表示由下式(R2-1)或(R2-2)定义的基团。 R3,R4,R5和R6可以相同或不同,独立地表示氢原子,烷基,烷氧基,酰氧基,卤素原子,卤代烷基或二烷基氨基; R3,R4,R5和R6中的两个可以形成任选具有取代基的芳香环,R3,R4,R5和R6中的两个可以任选地具有取代基的亚甲基链或(多)亚甲二氧基 具有取代基:其中(R2-1)和(R2-2)中,R7表示烷基,环烷基,芳基,烷氧基或芳氧基; R8和R9独立地表示氢原子,烷基或芳基; z表示二价基团; a表示0或1的整数。
    • 10. 发明申请
    • Novel optically active biaryl phosphorus compound and production process thereof
    • 新型光学活性联芳基磷化合物及其制备方法
    • US20080139822A1
    • 2008-06-12
    • US12000083
    • 2007-12-07
    • Ken TanakaWataru Kuriyama
    • Ken TanakaWataru Kuriyama
    • C07F9/02
    • C07F9/5728C07B53/00C07F9/4021C07F9/5022C07F9/5325C07F9/65517Y02P20/55
    • The invention provides a novel optically active biaryl phosphorus compound that can be produced easily without the step of optical resolution, which is almost indispensable step in a conventional method.A phosphorus compound defined by the following general formula (1): in the formula (1), R1 denotes a hydrogen atom or a hydroxy protective group; R2 denotes a group defined by the following formula (R2-1) or (R2-2); R3, R4, R5, and R6 may be the same or different and independently denote a hydrogen atom, an alkyl group, an alkoxy group, an acyloxy group, a halogen atom, a haloalkyl group, or a dialkylamino group; two among R3, R4, R5, and R6 may form an aromatic ring optionally having a substituent group, and two among R3, R4, R5, and R6 may form a methylene chain optionally having a substituent group or a (poly)methylenedioxy group optionally having a substituent group: in the formula (R2-1) and (R2-2), R7 denotes an alkyl group, a cycloalkyl group, an aryl group, an alkoxy group, or an aryloxy group; R8 and R9 independently denote a hydrogen atom, an alkyl group, or an aryl group; z denotes a divalent group; and a denotes an integer of 0 or 1.
    • 本发明提供了一种新颖的光学活性联芳基磷化合物,其可以容易地制备而无需光学拆分的步骤,这在常规方法中几乎不可缺少的步骤。 由以下通式(1)定义的磷化合物:在式(1)中,R 1表示氢原子或羟基保护基; R 2表示由下式(R 2→2)或(R 2→2)定义的基团。 R 3,R 4,R 5和R 6可以相同或不同,并且独立地表示 氢原子,烷基,烷氧基,酰氧基,卤素原子,卤代烷基或二烷基氨基; R 3,R 4,R 5和R 6中的两个可以形成任选具有 取代基,R 3,R 4,R 5和R 6中的两个可以形成亚甲基 可选地具有取代基的链或可以具有取代基的(聚)亚甲二氧基:在式(R 2-2中)和(R 2-2)中, R 7表示烷基,环烷基,芳基,烷氧基或芳氧基; R 8和R 9独立地表示氢原子,烷基或芳基; z表示二价基团; a表示0或1的整数。