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5H-[1]Benzoselenino[2,3-b]pyridin – ein neues heterocyclisches Ringsystem

✍ Scribed by Behrouze Pakzad; Prof. Dr. Klaus Praefcke; Dr. Helmut Simon

Publisher
John Wiley and Sons
Year
1977
Tongue
English
Weight
256 KB
Volume
89
Category
Article
ISSN
0044-8249

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In continuation of our work on photo-and electron collision-induced reactions of thi01-l~~ and selenol-esters", 61 we have now synthesized the selenocarboxylic Se-aryl esters (2)-( 5 ) as first examples exhibiting liquid crystal properties. The positions of their carbonyl absorptions are typical for