Studium dipólových momentů série substituovaných 1-(p-X-fenyl)-2-Y-1,2-dikarba-kloso-dodekaboranů(12) a 1-(p-X-fenyl)-12-Y-1,12-dikarba-kloso-dodekaboranů(12)
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)
rigorous thesis (RECOGNIZED)

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Permanent link
http://hdl.handle.net/20.500.11956/100683Collections
- Kvalifikační práce [15868]
Author
Faculty / Institute
Faculty of Science
Discipline
Organic Chemistry
Department
Department of Organic Chemistry
Date of defense
22. 3. 2007
Publisher
Univerzita Karlova, Přírodovědecká fakultaLanguage
Czech
Grade
Pass
Keywords
Keywords not found5. 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'...