aDepartment of Organic Chemistry, Institute of Chemical Technology, Prague, Czech Republic bDepartment of Solid State Chemistry, Institute of Chemical Technology, Prague, Czech Republic cInstitute of Microbiology, Academy of Science of the Czech Republic, Prague dInstitute of Macromolecular Chemistry, Academy of Sciences of the Czech Republic, Prague, Czech Republic
Аннотация:
The UV illumination of title compounds 3a,b in acetonitrile solutions leads to corresponding five-membered ring isomers 4a,b, probably, via open-ring intermediates, whereas the photocolouration was observed in the solid state
Тип публикации:
Статья
Язык публикации: английский
Образец цитирования:
J. Kroulik, J. Cejka, P. Sebek, P. Sedmera, P. Halada, V. Havlicek, S. Nespurek, B. Kratochvil, J. Kuthan, “Photoisomerization of 2,4,4,6-tetraaryl-4H-selenopyrans: a new heterocyclic ring contraction”, Mendeleev Commun., 11:3 (2001), 90–91
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/mendc4234
https://www.mathnet.ru/rus/mendc/v11/i3/p90
Эта публикация цитируется в следующих 2 статьяx:
Jiří Kroulík, Jan Čejka, Stanislav Böhm, Pavel Šebek, Stanislav Nešpůrek, Igor Koshets, Petr Sedmera, Petr Halada, Vladimír Havlíček, Bohumil Kratochvíl, Josef Kuthan, “Substituted 2,4,4,6-tetraphenyl-4H-selenopyrans: preparation, photocolouration and 4H-selenopyran ring geometry; an X-ray and DFT calculation study”, J. Chem. Soc., Perkin Trans. 2, 2002, no. 11, 1909
Jiri Kroulik, Jan Cejka, Pavel Sebek, Petr Sedmera, Petr Halada, Vladimir Havlicek, Stanislav Nespurek, Bohumil Kratochvil, Josef Kuthan, “ChemInform Abstract: Photoisomerization of 2,4,4,6‐Tetraaryl‐4H‐selenopyrans: A New Heterocyclic Ring Contraction.”, ChemInform, 32:43 (2001)
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