Bismole
Bismole is a theoretical heterocyclic organic compound, a five-membered ring with the formula C4H4BiH. It is classified as a metallole. It can be viewed as a structural analog of pyrrole, with bismuth replacing the nitrogen atom of pyrrole. The unsubstituted compound has not been isolated due to the high energy of the Bi-H bond. Substituted derivatives, which have been synthesized, are called bismoles.[1]
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| Preferred IUPAC name
1H-Bismole | |||
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3D model (JSmol) |
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PubChem CID |
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| Properties | |||
| C4H5Bi | |||
| Molar mass | 262.064 g·mol−1 | ||
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Related compounds |
Pyrrole, phosphole, arsole, stibole | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Reactions
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]
See also
References
- 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
- 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.
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