Patent ID: 6281154
Filing Date: 2001-08-28
Classification: C07F,C08G

Abstract:
A compound selected from the group consisting of ##STR4##wherein M is an element of group 13, R.sub.M is selected from the group consisting of hydrogen, halogen, 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 substituent for the substituted groups being selected from the group consisting of halogen, --CN, --NO.sub.2 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, --NO.sub.2 and alkyl of 1 to 6 carbon atoms, L.sub.1, L.sub.2 and L.sub.3 are independently --E.sub.15 (R.sub.15)-- wherein E.sub.15 is an element of group 15, R.sub.15 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 substituents for the substituted groups being selected from the group consisting of halogen, --CN, --NO.sub.2 and alkyl of 1 to 6 carbon atoms, c) RR'R""E.sub.14 -- wherein E.sub.14 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 substituent for the substituted groups being selected from the group consisting of halogen, --NO.sub.2, --CN and alkyl of 1 to 6 carbon atoms and d) --SO.sub.2 R'.sub.15, R'.sub.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, X.sup.- is a non-coordinating anion with respect to M, and R.sub.1 is selected from the group consisting of a) hydrogen, b) RR'R""E.sub.14 -- 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 --NO.sub.2, --CN and alkyl of 1 to 6 carbon atoms.