Patent ID: 6417369
Filing Date: 2002-07-09
Classification: C07F,C23C

Abstract:
A copper precursor composition comprising a pyrazolate copper (I) Lewis base adduct of the formula (RRâ€²Râ€³)PzCuL wherein: Pz is a pyrazolyl moiety and R, Râ€² and Râ€³ are independently the same as or different from one another and each of Râ€² and Râ€³ is independently selected from H, C6-C10 aryl, C6-C10 fluoroaryl, C1-C6 alkyl, C1-C6 fluoroalkyl, C1-C6 perfluoroalkyl, C6-C10 perfluoroaryl and C3-C6 cycloalkyl, with the proviso that at least one R contains fluorine; and L is a Lewis base ligand.