COMPOUNDS HAVING AN ELEMENT OF GROUP 13 LINKED TO MONO-OR DI-ANIONIC TRIDENTATE LIGAND, THEIR PREPARATION AND USE THEREOF AS POLYMERIZATION CATALYSTS

摘要

A compound selected from the group consisting of and wherein M is an element of group 13, RM is selected from the group consisting of hydrogen, halogen, unsubstituted or substituted alkyl of 1 to 6 carbon atoms, 1932 ט" ז באב התשס" ב - July 25, 2002 cycloalkyl of 3 to 7 carbon atoms, aryl, alkoxy of 1 to 6 carbon atoms, cycloalkoxy of 3 to 7 carbon atoms, aryloxy, alkylthio of 1 to 6 carbon atoms, cycloalkylthio of 3 to 7 carbon atoms and arylthio with the substituent for the substituted groups being selected from the group consisting of halogen, -CN, -NO2 and alkyl of 1 to 6 carbon atoms, A and B are independently selected from the group consisting of alkylene of 2 to 4 carbon atoms unsubstituted or substituted with at least one member selected from the group consisting of alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms and aryl, all unsubstituted or substituted with at least one member of the group consisting of halogen, -CN, -NO2 and alkyl of 1 to 6 carbon atoms, L1, L2 and L3 are independently -E15 (R15)- wherein E15 is an element of group 15, R15 is selected from the group consisting of (a) hydrogen, (b) unsubstituted or substituted alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms and aryl, the substitutents for the substituted groups being selected from the group consisting of halogen, -CN, -NO2 and alkyl of 1 to 6 carbon atoms, (c) RR'R" E14 - wherein E14 is an element of group 14, R, R' and R" are independently selected from the group consisting of hydrogen and unsubstituted or substituted alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, aryl, alkoxy of 1 to 6 carbon atoms, cycloalkoxy of 3 to 7 carbon atoms, aryloxy, alkylthio of 1 to 6 carbon atoms, cycloalkylthio of 3 to 7 carbon atoms and arylthio with the substitutent for the substituted groups being selected from the group consisting of halogen, -NR2, -CN and alkyl of 1 to 6 carbon atoms and (d) -SO2R'15, R'15 is selected from the group consisting of halogen, alkyl of 1 to 6 carbon atoms, haloalkyl of 1 to 6 carbon atoms and aryl optionally substituted with at least one member of the group consisting of halogen and alkyl and haloalkyl of 1 to 6 carbon atoms, X1 is a non-coordinating anion with respect to M, and R1 is selected from the group consisting of (a) hydrogen, (b) RR'R" E14 - and (c) unsubstituted or substituted alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms and aryl, the substituents being selected from the group consisting of halogen -NO2, -CN and alkyl of 1 to 6 carbon atoms.