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Research of dipole moments series substituted 1-(p-X-phenyl)-2-Y-1,2-dicarba-closo-dodecaboranes(12) and 1-(p-X-phenyl)-12-Y-1,12-dicarba-closo-dodecaboranes(12)
Drož, Ladislav ; Všetečka, Václav (advisor) ; Pecka, Jaroslav (referee) ; Štíbr, Bohumil (referee) ; Macháček, Vladimír (referee)
5. Conclusions oneofthemaintaÍgetsofthisthesiswastodetectasplitofelectriccharge insubstitutedl,2-dicarba-closo-andl'12'dicarba-c/oso-dodecaboranes(12) in their elemental level through a dipole moment measur€m€nt method and also to examine interactions between substituents through a carbon skeleton' Within this thesis there were structured rows of following matters prepared for a measurement of the dipole moments through a series of substituted 1'2- dicarba-closo-dodecaborane(12) molecules' whose characteristic structure motives are: l-(4-X-phenyl)'1,2-dicarba-closo-dodecaborane'(12)' l-(4-X- phenyl)-2-phenyl-1,2-dicarba-closo-dodecaborane(12)' 1-haiogen-2-phenyl- 1,2-dicarba-closo-dodecaborane(12) a 1-phenyl-2-(YQ3)-l'2'd\carba-closo- dodecaborane(12). SubstituentXrepresentsgroupsfromthefollowinglisting:fluor'chlorine' bromine, iodine, methyl, nitro, amino, dimethyiamino, hydroxyl, methoxyl and hydrogen. Q stands for methyl or hydrogen and Y represents silicon or carbon. Theresultsofthethesisarenewlyrecognízeddipolemomentsvaluesof above mentioned compounds and series of monosubstituted 1-(4-A-phenyl)- | ,12-dicarba-c/oso-dodecaborane( 1 2) and disubstituted (4-A-phenyl)-1214- B-phenyl)-1,12-dicarba-c/oso-dodecaborane(12)' where substituents A and B stand for groups of the following listing: dimethylamino'...
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