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    • 17. 发明授权
    • Ruthenium and osmium catalysts
    • 钌和锇催化剂
    • US06306987B1
    • 2001-10-23
    • US09446052
    • 1999-12-16
    • Paul Adriaan Van Der SchaafAndreas HafnerAndreas Mühlebach
    • Paul Adriaan Van Der SchaafAndreas HafnerAndreas Mühlebach
    • C08F480
    • B01J31/181B01J31/1825B01J31/2265B01J31/2282B01J31/24B01J31/2404B01J2231/14B01J2231/543B01J2531/821B01J2531/825C07F15/0013C07F15/002C08G61/08
    • Disclosed is a compound of formula (I), and its use in preparing metathesis polymers of dicyclopentadiene and/or other strained cycloolefins in which Me is ruthenium or osmium; X1 and X2 independently of one another are anionic ligands, or X1 and X2 together are a bis-anionic ligand; Y is oxygen, sulfur or the groups —NR7— or —PR7—, where R7 is hydrogen or a substituent selected from the group C1-C6alkyl, C6-C13aralkyl, sulfonyl and —C(═O)Rs2 and Rs2 is hydrogen or a substituent selected from the group C1-C12alkyl, C2-C12alkenyl, C3-C12cycloalkyl, C3-C12cycloalkenyl, C2-C11heterocycloalkyl, C2-C11heterocycloalkenyl, C5-C12aryl, C1-C9heteroaryl, C6-C14aralkyl, C2-C13heteroaralkyl, C6-C14aralkenyl and C3-C13heteroaralkenyl; n is 0 or 1; L1 is tertiary phosphine; and L2 is a neutral e− donor ligand which is coordinated to the metal atom and is attached via the bridge group C* to the carbon atom of the carbene group if n is 0 and to Y if n is 1.
    • 公开了式(I)化合物及其用于制备Me是钌或锇的二环戊二烯和/或其它应变环烯烃的复分解聚合物; X1和X2彼此独立的是阴离子配体,或者X1和X2一起是双 - 阴离子配体; Y是氧,硫或基团-NR7-或-PR7-,其中R7是氢或选自C1-C6烷基,C6-C13芳烷基,磺酰基和-C(= O)Rs2和Rs2 是选自C 1 -C 12烷基,C 2 -C 12烯基,C 3 -C 12环烷基,C 3 -C 12环烯基,C 2 -C 11杂环烷基,C 2 -C 11杂环烯基,C 5 -C 12芳基,C 1 -C 9杂芳基,C 6 -C 14芳烷基,C 2 -C 13杂芳烷基,C 6 -C14链烯基和C3-C13杂碳烯基; n为0或1; L1为叔膦; L2为与金属原子配位并通过桥基C *连接至卡宾的碳原子的中性e-供体配体 如果n为0,则为组,如果n为1则为Y。
    • 18. 发明授权
    • Two-component catalyst for ROMP
    • ROMP双组分催化剂
    • US06204347B1
    • 2001-03-20
    • US09376453
    • 1999-08-18
    • Andreas HafnerPaul Adriaan Van Der SchaafAndreas Mühlebach
    • Andreas HafnerPaul Adriaan Van Der SchaafAndreas Mühlebach
    • C08F426
    • C08G61/08B01J31/1805B01J31/185B01J31/2295B01J31/24B01J31/2404B01J2231/14B01J2531/821
    • A catalyst system for the ring-opening metathesis polymerization, which consists of at least two components (a) and (b), wherein (a) is a ruthenium compound of formula I or II RuX2(L1)m(L2)n(L3)o(L4)p  (I), ARuX2(L1)r(L2)s  (II), wherein L1, L2, L3 and L4 are each independently of the other C1-C18alkylcyanide, C8-C24-aralkylcyanide, tertiary amine, tertiary phosphine which does not contain any secondary alkyl or cycloalkyl radicals bound to the phosphorus atom, or phosphite, X is halogen, A is arene, m, n, o and p are integers from 0 to 4, where 2≦m+n+o+p≦4, r and s are integers from 0 to 2, where 1≦r+s≦2, and (b) is a tertiary phosphine containing at least one secondary alkyl radical or cycloalkyl radical bound to the phosphorus atom, is particularly suitable for the polymerization of strained cycloolefins by the RIM process.
    • 一种用于开环易位聚合的催化剂体系,其由至少两种组分(a)和(b)组成,其中(a)是式I或II的钌化合物,其中L1,L2,L3和L4各自独立地为 不含任何与磷原子键合的仲烷基或环烷基的其它C1-C18烷基氰化物,C8-C24-芳烷基氰化物,叔胺,叔膦,或亚磷酸酯,X是卤素,A是芳烃,m,n,o和 p是从0到4的整数,其中2 <= m + n + o + p <= 4,r和s是从0到2的整数,其中1 <= r + s <= 2,(b) 含有至少一个与磷原子键合的仲烷基或环烷基的叔膦特别适用于通过RIM方法聚合应变的环烯烃。