Patent ID: 8440843

Claim:
An organometallic complex being of formula cis(NCS) 2 RuLL1, wherein L is of formula and wherein L1 is of formula wherein R is substituent (1) wherein p is 1, wherein Rar is selected from the group consisting of benzene and naphthalene, wherein q is 1, wherein Ral is OR1, R1 being selected from an alkyl of 1 to 10 carbon atoms, a linear polyether or a cyclic polyether, and wherein R′ is substituent of formula (1) wherein p is 1, wherein q is 1, wherein Rar′ is a monocyclic or polycyclic aryl from C6 to C22, wherein each —Ral′ is, independently one from the others, selected from —H, —R 1 , —(O—R 1 ) n , —NHR 1 , —N(R 1 ) 2 , wherein R 1 , R′ 1 is an alkyl from 1 to 10 carbon atoms, wherein X is from 0 to 20, wherein n is from 0 to 5, wherein Y is from 1 to 8, and wherein Z is 1 or 2.