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    • 2. 发明授权
    • Optically active chiral diphosphine ligands
    • 光学活性的手性二膦配体
    • US06794525B2
    • 2004-09-21
    • US10356233
    • 2003-01-31
    • Michel BulliardBlandine LaboueSonia Roussiasse
    • Michel BulliardBlandine LaboueSonia Roussiasse
    • C07F1500
    • C07F15/0053B01J31/2409B01J31/2414B01J2231/52B01J2231/643B01J2231/645B01J2531/0208B01J2531/0266B01J2531/26B01J2531/31B01J2531/42B01J2531/46B01J2531/821B01J2531/822B01J2531/827C07B53/00C07B2200/07C07C67/31C07F9/5027C07C69/732
    • An (R) or (S) chiral diphosphine of formula (I): wherein R and R1, which can be identical or different, represent an optionally saturated C1-10 alkyl group, an optionally saturated C3-9 cycloalkyl group, a C5-10 aryl group, the groups being optionally substituted by a halogen, a hydroxy, a C1-5 alkoxy, an amino, a sulfino, a sulonfyl, with R4 representing an alkyl, an alkoxy or an alkylcarbonyl, the alkyl, cycloalkyl, aryl groups optionally including one or more heteroatoms, or R and R1 together represent an optionally saturated C2-6 substituted alkyl group, an optionally saturated C3-9 cycloalkyl group, a C5-10 aryl group, the cycloalkyl or aryl groups being optionally substituted by a C1-5 alkyl, a halogen, a hydroxy, a C1-5 alkoxy, an amino, a sulfino, a sulonfyl, with R4 representing an alkyl, an alkoxy or an alkylcarbonyl, the alkyl, cycloalkyl, aryl groups optionally including one or more heteroatoms, R2 and R3, which can be identical or different, represent an optionally saturated C3-8 cycloalkyl group, a C6-10 aryl group, the groups being optionally substituted by a halogen, a hydroxy, a C1-5 alkoxy, an amino, a sulfino, a sulonfyl, with R4 representing an alkyl, an alkoxy or an alkylcarbonyl, the cycloalkyl, aryl groups optionally including one or more heteroatoms, or R2 and R3 together form an optionally saturated C4-8 cyclic group, a C6-10 aryl group, the groups being optionally substituted by a halogen, a hydroxy, a C1-5 alkoxy, an amino, a sulfino, a sulonfyl, with R4 representing an alkyl, an alkoxy or an alkylcarbonyl, the cyclic and aryl groups optionally including one or more heteroatoms.
    • 式(I)的(R)或(S)手性二膦:其中R和R 1可以相同或不同,表示任选饱和的C 1-10烷基,任选饱和的C 3-9环烷基, 10芳基,该基团任选被卤素,羟基,C 1-5烷氧基,氨基,亚磺酰基,磺酰基取代,R 4表示烷基,烷氧基或烷基羰基,烷基,环烷基,芳基 任选地包括一个或多个杂原子,或R和R 1一起表示任选饱和的C 2-6取代烷基,任选饱和的C 3-9环烷基,C 5-10芳基,环烷基或芳基任选被C 1 -5-烷基,卤素,羟基,C 1-5烷氧基,氨基,亚磺酰基,磺酰基,其中R 4表示烷基,烷氧基或烷基羰基,烷基,环烷基,芳基,任选地包括一个或多个杂原子 可以相同或不同的R 2和R 3表示任选饱和的 C 3〜C 8环烷基,C 6-10芳基,所述基团任选被卤素,羟基,C 1-5烷氧基,氨基,亚磺酰基,磺酰基取代,R 4表示烷基,烷氧基或 烷基羰基,环烷基,任选地包括一个或多个杂原子的芳基,或者R 2和R 3一起形成任选饱和的C 4-8环基,C 6-10芳基,该基团任选被卤素取代,羟基, C 1-5烷氧基,氨基,亚磺酰基,磺酰基,其中R 4表示烷基,烷氧基或烷基羰基,环和芳基任选地包括一个或多个杂原子。