1,3-Digermabicyclo[1.1.0]butane with an inverted bridge Ge-Ge σ bond

Chemistry Letters

Volumn 37, Issue 5, 2008, Pages 520-521

  Iwamoto, Takeaki ^a   Yin, Dongzhu ^a   Boomgaarden, Sven ^a   Kabuto, Chizuko ^a   Kira, Mitsuo ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 45449112235     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2008.520     Document Type: Article

References (25)

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14. 2, 646.2501; found, 646.2503. For experimental details including synthesis of 3, see Supporting Information.
15. Supporting Information is available electronically on the CSJ-Journal Web site, http://www.csj.jp/journals/chem-lett/index.html.
16. 6) have been deposited with Cambridge Crystallographic Data Centre as supplementary publication no. CCDC 680574.
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19. Details for the DFT calculations, see Supporting Information.
20. The greater relative stability of LB isomer to SB isomer of parent bicyclo[1.1.0]tetragermane than parent bicyclotetrasilane has been predicted theoretically by Nagase et al.
21. 16 and digermirane 4 (300 nm (ε 17400)).
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24. max = 409 nm, f = 0.188 and LB-6′.
25. 13CNMR chemical shift between SB and LB isomers provides a good index to distinguish the isomers.