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  • B --- Bij. Ķīmijas fakultātes studentu noslēguma darbi / Faculty of Chemistry - Graduate works
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  • B --- Bij. Ķīmijas fakultātes studentu noslēguma darbi / Faculty of Chemistry - Graduate works
  • Bakalaura un maģistra darbi (ĶF) / Bachelor's and Master's theses
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Jonu šķidruma sastāva ietekme Knēvenāgela kondensācijas reakcijās

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300-12422-Kiselova_Katrina_Kimi030050.pdf (980.5Kb)
Author
Kiseļova, Katrīna
Co-author
Latvijas Universitāte. Ķīmijas fakultāte
Advisor
Zicmanis, Andris
Date
2009
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Abstract
Darbā ir apkopota informācija par Knēvenāgela kondensāciju un jonu šķidrumiem. Darba gaitā ir sintezēti N-butilpiridīnija bromīda, N-heptilpiridīnija bromīda, N-dodecilpiridīnija bromīda, 1-butil-3-metilimidazolija bromīda, 1-butil-2,3-dimetilimidazolija bromīda, 3-(3-metil-1-imidazolio)propān-1-sulfonāta un 3-(2,3-dimetil-1-imidazolio)propān-1-sulfonāta jonu šķidrumi. Veiktas etil-2-ciano-3-fenilpropenoāta, kaneļskābes un p-metoksikaneļskābes sintēzes iegūtajos jonu šķidrumos. Raksturoti reakciju produkti, analizējot to IS spektrus, UV spektrus, nosakot kušanas temperatūras, pielietojot rentgendifraktometrijas metodi, argentometriski un jonometriski.
 
Information about Knoevenagel condensation and ionic liquids is collected and analysed in the thesis. Ionic liquids N-butylpyridinium bromide, N-heptylpyridinium bromide, N-dodecylpyridinium bromide, 1-butyl-3-methylimidazolium bromide, 1-butyl-2,3-dimethylimidazolium bromide, 3-(3-methyl-1-imidazolio)propane-1-sulfonate and 3-(2,3-dimethyl-1-imidazolio)propane-1-sulfonate have been synthesized successfully. Synthesis of ethyl-2-cyano-phenylpropenoate, cinnamic acid and p-methoxycinnamic acid is made in the mentioned ionic liquids. The products are characterized by analysis of their IR spectra, UV spectra, determination of melting points, by method of X-ray diffractometry, by argentometry and ionometry.
 
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https://dspace.lu.lv/dspace/handle/7/16823
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  • Bakalaura un maģistra darbi (ĶF) / Bachelor's and Master's theses [1583]

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