Patent ID: 6121443
Filing Date: 2000-09-19
Classification: C07F,C23C

Abstract:
An organometallic compound of the formulaH(R').sub.2 Al:L.sub.n (I)whereinR' is an alkyl or perfluoroalkyl group having 1 to 4 carbons; andL is one or more Lewis bases capable of providing an unshared electron pair to the aluminum and is selected from thiophene, thiopyran or an organic amine of formula II or III ##STR20## wherein R is an alkyl having a carbon number of 1 to 4;R.sup.1, R.sup.2, R.sup.21, R.sup.22, R.sup.23 and R.sup.24 are each independently hydrogen or an alkyl group having carbon numbers of 1 to 2;X is oxygen or an alkyl group containing nitrogen;m is an integer from 2 to 8;k and l are each independently integers from 1 to 3; andn is 1 or 2.