Patent ID: 8367723

Claim:
An isolated organometallic complex of general formula (I): (C 5 Me 5 )M(η 4 -C 6 E 1 E 2 R 3 R 4 R 5 R 6 ) (I) or a pharmaceutically acceptable salt of the latter; in which: M represents a metal Ru, Co, Rh or Ir; E 1 represents an oxygen, sulfur or selenium atom; E 2 represents a selenium atom; R 3 , R 4 , R 5 and R 6 represent, independently of one another, a hydrogen atom, a hydroxyl group, a C 1-8 alkyl group, a C 2-8 alkenyl group, a C 2-8 alkynyl group, a C 1-6 alkoxyl group, a C 6-14 aryl group or an R′—NH amine group where R′ represents a hydrogen atom, a C 1-8 alkyl group, a C 2-8 alkenyl group or a C 2-8 alkynyl group.