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    • 1. 发明授权
    • Phosphine ligands
    • 膦配体
    • US07642366B2
    • 2010-01-05
    • US11591277
    • 2006-11-01
    • Hans IdingErnst KupferBruno LohriKazimierz Michal PietrusiewiczKurt PuentenerMichelangelo ScaloneWioleta SwierczynskaBeat Wirz
    • Hans IdingErnst KupferBruno LohriKazimierz Michal PietrusiewiczKurt PuentenerMichelangelo ScaloneWioleta SwierczynskaBeat Wirz
    • C07F15/04
    • C07F15/006C07B53/00C07F9/65683C07F15/0066
    • The invention is concerned with new phosphine ligands of the formula I wherein R1 and R2 are independently of each other alkyl, aryl, cycloalkyl or heteroaryl, said alkyl, aryl, cycloalkyl or heteroaryl may be substituted by alkyl, alkoxy, halogen, hydroxy, amino, mono- or dialkylamino, aryl, —SO2—R7, —SO3−, —CO—NR8R8′, carboxy, alkoxycarbonyl, trialkylsilyl, diarylalkylsilyl, dialkylarylsilyl or triarylsilyl; R3 is alkyl, cycloalkyl, aryl or heteroaryl; R4′ and R4 signify independently of each other hydrogen, alkyl or optionally substituted aryl; or R4′ and R4 together with the C-atom they are attached to form a 3-8-membered carbocyclic ring; dotted line is absent or is present and forms a double bond; R5 and R6 are independently of each other hydrogen, alkyl or aryl; or linked together to form a 3-8-membered carbocyclic ring or an aromatic ring; R7 is alkyl, aryl or NR8R8′; and R8 and R8′ are independently of each other hydrogen, alkyl or aryl; metal complexes with such ligands as well as the use of such metal complexes as catalysts in asymmetric reactions.
    • 本发明涉及式I的新膦配体,其中R 1和R 2彼此独立地为烷基,芳基,环烷基或杂芳基,所述烷基,芳基,环烷基或杂芳基可以被烷基,烷氧基,卤素,羟基,氨基 ,一或二烷基氨基,芳基,-SO 2 -R 7,-SO 3 - ,-CO-NR 8 R 8',羧基,烷氧基羰基,三烷基甲硅烷基,二芳基烷基甲硅烷基,二烷基芳基甲硅烷基或三芳基甲硅烷基; R3是烷基,环烷基,芳基或杂芳基; R4'和R4独立地表示氢,烷基或任选取代的芳基; 或R 4'和R 4与它们所连接的C原子一起形成3-8-元碳环; 虚线不存在或存在并形成双键; R5和R6彼此独立地为氢,烷基或芳基; 或连接在一起形成3-8元碳环或芳环; R7是烷基,芳基或NR8R8'; R8和R8'彼此独立地为氢,烷基或芳基; 与这种配体的金属络合物以及在不对称反应中使用这样的金属络合物作为催化剂。
    • 2. 发明申请
    • NOVEL PHOSPHINE LIGANDS
    • 新的磷酸盐配体
    • US20090326253A1
    • 2009-12-31
    • US12557553
    • 2009-09-11
    • Hans IdingErnst KupferBruno LohriKazimierz Michal PietrusiewiczKurt PuentenerMichelangelo ScaloneWioleta SwierczynskaBeat Wirz
    • Hans IdingErnst KupferBruno LohriKazimierz Michal PietrusiewiczKurt PuentenerMichelangelo ScaloneWioleta SwierczynskaBeat Wirz
    • C07F15/04
    • C07F15/006C07B53/00C07F9/65683C07F15/0066
    • The invention is concerned with new phosphine ligands of the formula I whereinR1 and R2 are independently of each other alkyl, aryl, cycloalkyl or heteroaryl, said alkyl, aryl, cycloalkyl or heteroaryl may be substituted by alkyl, alkoxy, halogen, hydroxy, amino, mono- or dialkylamino, aryl, —SO2—R7, —SO3−, —CO—NR8R8′, carboxy, alkoxycarbonyl, trialkylsilyl, diarylalkylsilyl, dialkylarylsilyl or triarylsilyl;R3 is alkyl, cycloalkyl, aryl or heteroaryl; R4′ and R4 signify independently of each other hydrogen, alkyl or optionally substituted aryl; or R4′ and R4 together with the C-atom they are attached to form a 3-8-membered carbocyclic ring; dotted line is absent or is present and forms a double bond; R5 and R6 are independently of each other hydrogen, alkyl or aryl; or linked together to form a 3-8-membered carbocyclic ring or an aromatic ring; R7 is alkyl, aryl or NR8R8′; and R8 and R8′ are independently of each other hydrogen, alkyl or aryl;metal complexes with such ligands as well as the use of such metal complexes as catalysts in asymmetric reactions.
    • 本发明涉及式I的新膦配体,其中R 1和R 2彼此独立地为烷基,芳基,环烷基或杂芳基,所述烷基,芳基,环烷基或杂芳基可以被烷基,烷氧基,卤素,羟基,氨基 ,一或二烷基氨基,芳基,-SO 2 -R 7,-SO 3 - ,-CO-NR 8 R 8',羧基,烷氧基羰基,三烷基甲硅烷基,二芳基烷基甲硅烷基,二烷基芳基甲硅烷基或三芳基甲硅烷基; R3是烷基,环烷基,芳基或杂芳基; R4'和R4独立地表示氢,烷基或任选取代的芳基; 或R 4'和R 4与它们所连接的C原子一起形成3-8-元碳环; 虚线不存在或存在并形成双键; R5和R6彼此独立地为氢,烷基或芳基; 或连接在一起形成3-8元碳环或芳环; R7是烷基,芳基或NR8R8'; R8和R8'彼此独立地为氢,烷基或芳基; 与这种配体的金属络合物以及在不对称反应中使用这样的金属络合物作为催化剂。
    • 3. 发明授权
    • Phosphine ligands
    • 膦配体
    • US06984744B2
    • 2006-01-10
    • US10721038
    • 2003-11-21
    • Piotr OsinskiKazimierz Michal PietrusiewiczRudolf Schmid
    • Piotr OsinskiKazimierz Michal PietrusiewiczRudolf Schmid
    • C07F15/00C07F9/02C23C37/00C07C5/03
    • C07B53/00C07F9/65683C07F9/65685C07F15/0073
    • The invention is concerned with new phosphine ligands of formula I wherein R1 and R2 are independently of each other unsubstituted alkyl, aryl, cycloalkyl or heteroaryl, or alkyl, aryl, cycloalkyl or heteroaryl each of which independently is substituted by alkyl, alkoxy, halogen, hydroxy, amino, mono- or dialkylamino, aryl, —SO2—R7, —SO3−, —CO—NR8R8′, carboxy, alkoxycarbonyl, trialkylsilyl, diarylalkylsilyl, dialkylarylsilyl or triarylsilyl; R3 is alkyl, cycloalkyl, aryl or heteroaryl; R4′ and R4 are independently of each other hydrogen, alkyl or optionally substituted aryl; or R4′ and R4 together with the C-atom they are attached, form a 3-8-membered carbocyclic ring; dotted line is optionally a double bond; R5 and R6 are independently of each other hydrogen, alkyl or aryl, R7 is alkyl or aryl; and R8 and R8′ are independently of each other hydrogen, alkyl or aryl; the substituents attached by the bold bonds are in cis relation to each other; metal complexes with such ligands in asymmetric reactions.
    • 本发明涉及式I的新的膦配体,其中R 1和R 2彼此独立地为未取代的烷基,芳基,环烷基或杂芳基,或烷基,芳基, 环烷基或杂芳基,其各自独立地被烷基,烷氧基,卤素,羟基,氨基,一或二烷基氨基,芳基,-SO 2 -R 7,-SO 3 -CO-NR 8 R 8,羧基,烷氧基羰基,三烷基甲硅烷基,二芳基烷基甲硅烷基,二烷基芳基甲硅烷基或二芳基烷基甲硅烷基 三芳基甲硅烷基 R 3是烷基,环烷基,芳基或杂芳基; R 4'和R 4彼此独立地为氢,烷基或任选取代的芳基; 或R 4'和R 4与它们所连接的C原子一起形成3-8元碳环; 虚线可选地是双键; R 5和R 6彼此独立地为氢,烷基或芳基,R 7为烷基或芳基; R 8和R 8'彼此独立地为氢,烷基或芳基; 通过粗体键连接的取代基彼此成顺式关系; 与不对称反应中的这种配体的金属络合物。