申请人:ExxonMobil Chemical Patents Inc.
公开号:EP2112173A1
公开(公告)日:2009-10-28
This invention relates to a transition metal catalyst compound represented by the structure:
wherein: each X is, independently, a hydride, a halogen, a hydrocarbyl, a substituted hydrocarbyl, a halocarbyl, or a substituted halocarbyl; w is 2; each R1, R2, R3, and R4 is, independently, a hydrogen, a hydrocarbyl, a substituted hydrocarbyl, a halocarbyl, a substituted halocarbyl, a halogen, an alkoxide, a sulfide, an amide, a phosphide, a silyl or another anionic heteroatom-containing group, or independently, may join together to form a C4 to C62 cyclic or polycyclic ring structure; each R5, R6, and R7 is, independently, a hydrogen, a hydrocarbyl, a substituted hydrocarbyl, a halocarbyl, a substituted halocarbyl, a halogen, an alkoxide, a sulfide, an amide, a phosphide, a silyl or another anionic heteroatom-containing group, or independently, may join together to form a C4 to C62 cyclic or polycyclic ring structure; each R8 and R9, is, independently, a hydrogen, a hydrocarbyl, a substituted hydrocarbyl, a halocarbyl, or a substituted halocarbyl, a halogen, an alkoxide, a sulfide, an amide, a phosphide, a silyl or another anionic heteroatom-containing group; R10 is a hydrogen, a hydrocarbyl, a substituted hydrocarbyl, a halocarbyl, or a substituted halocarbyl, a halogen, an alkoxide, a sulfide, an amide, a phosphide, a silyl or another anionic heteroatom-containing group; x is 1, 2, 3 or 4; L is a neutral ligand bonded to M; M is titanium, zirconium or hafnium; and m is 0, 1 or 2.
本发明涉及一种由以下结构表示的过渡金属催化剂化合物:
其中每个 X 独立地是氢化物、卤素、烃基、取代的烃基、卤代羰基或取代的卤代羰基; w 是 2;每个 R1、R2、R3 和 R4 独立地是氢、烃基、取代的烃基、卤代羰基、取代的卤代羰基、卤素、烷氧基、硫化物、酰胺、膦化物、硅烷基或另一种含阴离子杂原子的基团,或独立地可连接在一起形成 C4 至 C62 的环状或多环状结构;每个 R5、R6 和 R7 独立地是氢、烃基、取代的烃基、卤代羰基、取代的卤代羰基、卤素、烷氧基、硫化物、酰胺、磷化物、硅烷基或其他含阴离子杂原子的基团,或可独立地连接在一起形成 C4 至 C62 的环状或多环状结构;每个 R8 和 R9 独立地是氢、烃基、取代的烃基、卤代羰基或取代的卤代羰基、卤素、烷氧基、硫化物、酰胺、磷化物、硅烷基或其他含阴离子杂原子的基团;R10 是氢、烃基、取代的烃基、卤代羰基或取代的卤代羰基、卤素、烷氧基、硫化物、酰胺、磷化物、硅烷基或另一种含阴离子杂原子的基团;x 是 1、2、3 或 4;L 是与 M 键合的中性配体;M 是钛、锆或铪;以及 m 是 0、1 或 2。