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Synthesis of C-substituted t-BuNH-8,9-R,R '-nido-7,8,9-C3B8H9 (R,R ' = H, H;MeH;Me,Me;Ph,H and Ph,Ph) tricarbollide compounds and their tautomeric conversions. Effect of substituents on tautomeric equilibria between neutral and zwitterionic forms
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SYSNO ASEP 0356973 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Synthesis of C-substituted t-BuNH-8,9-R,R '-nido-7,8,9-C3B8H9 (R,R ' = H, H;MeH;Me,Me;Ph,H and Ph,Ph) tricarbollide compounds and their tautomeric conversions. Effect of substituents on tautomeric equilibria between neutral and zwitterionic forms Author(s) Bakardjiev, Mario (UACH-T) SAI, RID
Holub, Josef (UACH-T) SAI, RID, ORCID
Štíbr, Bohumil (UACH-T) RID, SAI, ORCID
Císařová, I. (CZ)Source Title Dalton Transactions. - : Royal Society of Chemistry - ISSN 1477-9226
Roč. 39, č. 17 (2010), s. 4186-4190Number of pages 5 s. Language eng - English Country GB - United Kingdom Keywords magnetic-resonance-spectroscopy ; derivatives ; series Subject RIV CA - Inorganic Chemistry R&D Projects LC523 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) CEZ AV0Z40320502 - UACH-T (2005-2011) UT WOS 000276633000019 DOI 10.1039/b924754h Annotation The tautomeric behaviour of individual compounds is therefore strongly affected by the nature of the substituent, as assessed via NMR spectroscopy in terms of tautomerisation constants K-T = C-Z2/C-N2 (where C-Z2 and C-N2 are equilibrium concentrations of Z2 and N2 forms in a given solvent). Individual tautomers were characterised by B-11 and H-1 NMR spectroscopy and the structure of the monomethylated N2b tautomer was determined by an X-ray diffraction study. Workplace Institute of Inorganic Chemistry Contact Jana Kroneislová, krone@iic.cas.cz, Tel.: 311 236 931 Year of Publishing 2011
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