申请人:ExxonMobile Chemical Patents Inc.
公开号:US07767773B2
公开(公告)日:2010-08-03
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、取代烃基、卤代烃基或取代卤代烃基;w为2;每个R1、R2、R3和R4独立地是氢、烃基、取代烃基、卤代烃基、取代卤代烃基、卤素、醇酸盐、硫化物、酰胺、磷化物、硅烷或另一个带有阴离子杂原子的基团,或独立地可以结合形成C4到C62的环状或多环状环结构;每个R5、R6和R7独立地是氢、烃基、取代烃基、卤代烃基、取代卤代烃基、卤素、醇酸盐、硫化物、酰胺、磷化物、硅烷或另一个带有阴离子杂原子的基团,或独立地可以结合形成C4到C62的环状或多环状环结构;每个R8和R9独立地是氢、烃基、取代烃基、卤代烃基、取代卤代烃基、卤素、醇酸盐、硫化物、酰胺、磷化物、硅烷或另一个带有阴离子杂原子的基团;R10是氢、烃基、取代烃基、卤代烃基、取代卤代烃基、卤素、醇酸盐、硫化物、酰胺、磷化物、硅烷或另一个带有阴离子杂原子的基团;x为1、2、3或4;L是与M结合的中性配体;M为钛、锆或铪;m为0、1或2。