Regioselective synthesis of triiodo-o-carboranes and tetraiodo-o-carborane

Tetrahedron Letters

Volumn 46, Issue 17, 2005, Pages 3119-3122

  Yamazaki, Hiroto ^a   Ohta, Kiminori ^a   Endo, Yasuyuki ^a  

^a TOHOKU PHARMACEUTICAL UNIVERSITY   (Japan)

Author keywords

Macromolecules; o Carborane; Regioselective iodination; Supramolecules

Indexed keywords

3,6 DIIODO 2 CARBORANE; 3,6,9 TRIIODO 2 CARBORANE; 3,6,9,12 TETRAIODO 2 CARBORANE; 3,9,12 TRIIODO 2 CARBORANE; CARBORANE DERIVATIVE; IODINE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL REACTION; IODINATION; SUPRAMOLECULAR CHEMISTRY; SYNTHESIS;

EID: 15944403644     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2005.02.163     Document Type: Article

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18. Recently, preparation and structural analysis of 3,6-diiodo-o-carborane were reported. Vaca, A.; Barberà, G.; Viñas, C.; Teixidor, F.; Sillanpää, R.; Kivekäs, R.; Oliva, J. M. The 3rd European Meeting on Boron Chemistry, September 2004, Abstract 02
19. 3: C, 6.07; H, 2.55. Found: C, 6.15; H, 2.35
20. 3: C, 4.60; H, 1.74. Found: C, 4.81; H, 1.70
21. 4: C, 3.71; H, 1.24. Found: C, 4.01; H, 1.50
22. 3 and one equimolar iodine to afford 3,6,9,12-tetraiodo-o-carborane 7 in 76% yield
23. 3: C, 4.60; H, 1.74. Found: C, 4.83; H, 1.72