2,5-Bis(trimethylsilyl)-3,4-dimethyl-1-phenyl-1H-bismole, for example, can be formed by the reaction of (1Z,3Z)-1,4-bis(trimethylsilyl)-1,4-diiodobuta-2,3-dimethyl-1,3-diene and diiodophenylbismuthine. Bismoles can be used to form ferrocene-like sandwich compounds.2
Suzuki, Hitomi; Komatsu, Naoki; Ogawa, Takuji; Murafuji, Toshihiro; Ikegami, Tohru; Matano, Yoshihiro (2001), "4: Bismuth-Containing Heterocycle", Organobismuth Chemistry, Elsevier, pp. 329–344, ISBN 978-0-444-20528-5 978-0-444-20528-5 ↩
Berge, John M. (1995). "4.22.7 – Functions Containing Arsenic, Antimony or Bismuth with a Metalloid, R12C=C(AsR22)SiR33 etc". In Katritzky, Alan R.; Meth-Cohn, Otto; Rees, Charles W.; Kirby, Gordon W. (eds.). Synthesis: Carbon with Two Heteroatoms, Each Attached by a Single Bond. Comprehensive Organic Functional Group Transformations. Vol. 4. Elsevier. pp. 1038–1040. ISBN 978-0-08-042325-8. 978-0-08-042325-8 ↩