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    • 7. 发明授权
    • 비스(오르토-디아릴포스피노페닐)-테트라히드로-비(1,3-옥사졸) 및 이의 제조방법
    • BIS(邻二苯基膦基)-TETRAHYDRO-BI(1,3-氧杂)及其制备
    • KR100250957B1
    • 2000-05-01
    • KR1019970080691
    • 1997-12-31
    • 한국과학기술연구원
    • 이상기송충의임청우
    • C07D263/10C07C227/30
    • C07F9/653C07B2200/07C07C29/143C07C33/22
    • PURPOSE: Provided is a bis (ortho-diarylphosphinophenyl)-tetrahydro-bi(1,3-oxazole) compound represented by the formula (1) which is optically pure and can be useful in various reactions including asymmetric hydrosilylation, hydrogenation, cyclopropanation, and alkylation. Also, its preparation method is also provided. CONSTITUTION: A compound represented by the general formula (I) contains (4S, 4'S)2 ,2'-bis(ortho-diarylphosphinophenyl)-4,4',5,5'-tetrahydro-4,4'-bi(1,3-oxazole) compound represented by the formula (Ia) and (4R, 4'R)2 ,2'-bis(ortho-diarylphosphinophenyl)-4,4',5,5'-tetrahydro-4,4'-bi(1,3-oxazole) compound represented by the formula (Ib) that is an optical compound of the compound (Ia), wherein R is aromatic ring such as phenyl or naphthyl.
    • 目的:提供由光学纯的式(1)表示的双(邻 - 二芳基膦基苯基) - 四氢 - 双(1,3-恶唑)化合物,可用于各种反应,包括不对称氢化硅烷化,氢化,环丙烷化和 烷基化。 此外,还提供了其制备方法。 构成:由通式(I)表示的化合物含有(4S,4'S)2,2'-双(邻 - 二芳基膦基苯基)-4,4',5,5'-四氢-4,4'-双(1 (Ⅰa)和(4R,4'R)2,2'-双(邻 - 二芳基膦基苯基)-4,4',5,5'-四氢-4,4' 由式(Ib)表示的作为化合物(Ia)的光学化合物的双(1,3-恶唑)化合物,其中R是芳环如苯基或萘基。