Synthesis and properties of novel crown ether-annelated 4’,5’-diaza-9’-(1,3-dithiole-2-ylidene)-fluorenes and their ruthenium(II) complexes

K. Sako, T. Kakehi, S. Nakano, H. Oku, X. F. Shen, T. Iwanaga, M. Yoshikawa, K. Sugahara, S. Toyota, H. Takemura, T. Shinmyozu, M. Shiotsuka, H. Tatemitsu

Tetrahedron Lett.

55

3

749

752