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    • 4. 发明授权
    • Diphosphines and metal complexes
    • 二膦和金属络合物
    • US07863447B2
    • 2011-01-04
    • US11887448
    • 2006-04-19
    • Martin KesselgruberMarc ThommenMatthias Lotz
    • Martin KesselgruberMarc ThommenMatthias Lotz
    • C07F15/02C07F9/02
    • B41K1/28B41K1/32C07F17/02
    • A compound of the formula I or I′, where the radicals R1 are each, independently of one another, a hydrogen atom or C1-C4-alkyl and R′1 is C1-C4-alkyl; X1 and X2 are each, independently of one another, a sec-phosphino group; R2 is (1) hydrogen, (2) R01R02R03Si—, (3) C1-C18-acyl substituted with halogen, hydroxyl, C1-C8-alkoxy or R04R05N—, or (4) R06—X01—C(O)—; R01, R02 and R03 are each, independently of one another, C1-C12-alkyl, unsubstituted or C1-C4-alkyl- or C1-C4-alkoxy-substituted C6-C10-aryl or C7-C12-aralkyl; R04 and R05 are each, independently of one another, hydrogen, C1-C12-alkyl, C3-C8-cycloalkyl, C6-C10-aryl or C7-C12-aralkyl, or R04 and R05 together are trimethylene, tetramethylene, pentamethylene or 3-oxapentylene; R06 is C1-C18-alkyl, unsubstituted or C1-C4-alkyl- or C1-C4-alkoxy-substituted C3-C8-cycloalkyl, C6-C10-aryl or C7-C12-aralkyl; X01 is —O— or —NH—; T is C-bonded C3-C20-heteroarylene; v is 0 or an integer from 1 to 4; X1 in the heteroring of the heteroarylene is bound in the ortho position relative to the T—C* bond; and * indicates a mixture of racemic or enantiomerically pure diastereomers or pure racemic or enantiomerically pure diastereomers.
    • 式I或I'的化合物,其中基团R 1各自彼此独立地为氢原子或C 1 -C 4 - 烷基,R 11为C 1 -C 4 - 烷基; X1和X2各自独立地为仲膦基; R2是(1)氢,(2)R01R02R03Si-,(3)被卤素,羟基,C1-C8-烷氧基或R04R05N-或(4)R06-X01-C(O) - 取代的C1-C18-酰基。 R01,R02和R03各自独立地为C1-C12-烷基,未取代的或C1-C4-烷基 - 或C1-C4-烷氧基取代的C6-C10-芳基或C7-C12-芳烷基; R 04和R 05彼此独立地为氢,C 1 -C 12 - 烷基,C 3 -C 8 - 环烷基,C 6 -C 10 - 芳基或C 7 -C 12 - 芳烷基,或R 04和R 05一起是三亚甲基,四亚甲基,五亚甲基或3 - 氧亚辛 R06是C1-C18-烷基,未取代的或C1-C4-烷基 - 或C1-C4-烷氧基取代的C3-C8-环烷基,C6-C10-芳基或C7-C12-芳烷基; X01为-O-或-NH-; T是C-C 3 -C 20亚杂芳基; v为0或1至4的整数; 杂亚芳基的杂环中的X 1相对于T-C *键在邻位结合; 和*表示外消旋或对映体纯的非对映异构体或纯外消旋或对映体纯的非对映异构体的混合物。
    • 7. 发明申请
    • Diphosphines and Metal Complexes
    • 二膦和金属络合物
    • US20090270622A1
    • 2009-10-29
    • US11887448
    • 2006-04-19
    • Martin KesselgruberMarc ThommenMathias Lotz
    • Martin KesselgruberMarc ThommenMathias Lotz
    • C07F15/02C07D207/00C07D333/50C07C227/00C07C67/00
    • B41K1/28B41K1/32C07F17/02
    • Compounds of the formula I or I′, where the radicals R1 are each, independently of one another, a hydrogen atom or C1-C4-alkyl and R′1, is C1-C4-alkyl; X1 and X2 are each, independently of one another, a sec-phosphino group; R2 is hydrogen, R01R02R03Si— is halogen-, hydroxyl-, C1-C8-alkoxy- or R04R05N-substituted C1-C18-acyl or is R06—X01—C(O)—; R01, R02 and R03 are each, independently of one another, C1-C12-alkyl, unsubstituted or C1-C4-alkyl- or C1-C4-alkoxy-substituted C6-C10-aryl or C7-C12-aralkyl; R04 and R05 are each, independently of one another, hydrogen, C1-C12-alkyl, C3-C8-cycloalkyl, C6-C10-aryl or C7-C12-aralkyl, or R04 and R05 together are trimethylene, tetramethylene, pentamethylene or 3-oxapentylene; R06 is C1-C18-alkyl, unsubstituted or C1-C4-alkyl- or C1-C4-alkoxy-substituted C3-C8-cycloalkyl, C6-C10-aryl or C7-C12-aralkyl; X01 is —O— or —NH—; T is C-bonded C3-C20-heteroarylene; v is 0 or an integer from 1 to 4; X1 in the heteroring of the heteroarylene is bound in the ortho position relative to the T—C* bond; and * indicates a mixture of racemic or enantiomerically pure diastereomers or pure racemic or enantiomerically pure diastereomers. The compounds are excellent chiral ligands for metal complexes as enantioselective catalysts for the hydrogenation of prochiral organic compounds.
    • 式I或I'的化合物,其中基团R 1各自彼此独立地为氢原子或C 1 -C 4 - 烷基且R'1为C 1 -C 4 - 烷基; X1和X2各自独立地为仲膦基; R2是氢,R01R02R03Si-是卤素,羟基,C1-C8-烷氧基 - 或R04R05N-取代的C1-C18-酰基,或是R06-X01-C(O) - ; R01,R02和R03各自独立地为C1-C12-烷基,未取代的或C1-C4-烷基 - 或C1-C4-烷氧基取代的C6-C10-芳基或C7-C12-芳烷基; R 04和R 05彼此独立地为氢,C 1 -C 12 - 烷基,C 3 -C 8 - 环烷基,C 6 -C 10 - 芳基或C 7 -C 12 - 芳烷基,或R 04和R 05一起是三亚甲基,四亚甲基,五亚甲基或3 - 氧亚辛 R06是C1-C18-烷基,未取代的或C1-C4-烷基 - 或C1-C4-烷氧基取代的C3-C8-环烷基,C6-C10-芳基或C7-C12-芳烷基; X01为-O-或-NH-; T是C-C 3 -C 20亚杂芳基; v为0或1至4的整数; 杂亚芳基的杂环中的X 1相对于T-C *键在邻位结合; 和*表示外消旋或对映体纯的非对映异构体或纯外消旋或对映体纯的非对映异构体的混合物。 该化合物是金属络合物的优异手性配体,作为用于前手性有机化合物氢化的对映选择性催化剂。