Patent ID: 6822107
Filing Date: 2004-11-23
Classification: C07C,C23C

Abstract:
A compound of formula (I): wherein: Cu is Cu(I) or Cu(II); x is an integer having a value of from 0 to 4; each of R, Râ€² and Râ€³ may be the same as or different from one another and each is independently selected from the group consisting of H, C1-C6 alkyl, C1-C6 perfluoroalkyl and C6-C10 aryl; when Cu is Cu(I), A is a Lewis base; when Cu is Cu(II), A is: wherein x, R, Râ€² and Râ€³ areas specified above, with the proviso that when Cu is Cu(II) and each of R, Râ€² and Râ€³ is H, x is not equal to 1.