Cyklotrimerizace alkynů a nitrilů v syntéze helikálních chirálních látek
The objective of this Thesis was to prepare dialkynenitriles 156 and 168 for the synthesis of aza[6]helicene 146 and 147 via intramolecular [2+2+2] co-cyclotrimerization. It was found that it is possible to use co-cycloisomerization of alkynedinitriles 182, 187, 192 and 195, a reaction so far not de...
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Format: | Dissertation |
Language: | Czech |
Published: |
2013
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Online Access: | http://www.nusl.cz/ntk/nusl-324822 |