Reactions of 4H-selenopyrans with halogens.
Autor: | Drevko, B., Drevko, M., Kharchenko, V. |
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Zdroj: | Chemistry of Heterocyclic Compounds; May1997, Vol. 33 Issue 5, p520-522, 3p |
Abstrakt: | The reactions of 2,4,4,6-tetraphenyl-4H-selenopyran with chlorine or bromine give the corresponding 1,1-dichloro- or 1,1-dibromo-4H-selenopyrans, whereas the reaction of 2,4,6-triphenyl-4H-selenopyran with bromine gives 2,4,6-triphenylselenopyrylium tribromide. [ABSTRACT FROM AUTHOR] |
Databáze: | Complementary Index |
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