Synthesis of pyrylium salts containing a β-ketosulfonyl fragment

Verfasser / Beitragende:
[E. Kolchina, V. Shelkovnikov]
Ort, Verlag, Jahr:
2015
Enthalten in:
Russian Journal of Organic Chemistry, 51/10(2015-10-01), 1398-1403
Format:
Artikel (online)
ID: 605529787
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024 7 0 |a 10.1134/S1070428015100073  |2 doi 
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245 0 0 |a Synthesis of pyrylium salts containing a β-ketosulfonyl fragment  |h [Elektronische Daten]  |c [E. Kolchina, V. Shelkovnikov] 
520 3 |a Bis-acyl derivatives of diphenyl sulfide and diphenyl ether were synthesized by successive Friedel-Crafts acylations with 2-bromo-2-methylpropanoyl bromide and acetyl chloride. The subsequent reaction with sodium p-toluenesulfinate afforded the corresponding sulfones, and condensation of the latter with benzaldehyde in acetic acid in the presence of perchloric acid gave pyrylium salts with a β-ketosulfonyl fragment in the side chain. 
540 |a Pleiades Publishing, Ltd., 2015 
700 1 |a Kolchina  |D E.  |u Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences, pr. Akademika Lavrent'eva 9, 630090, Novosibirsk, Russia  |4 aut 
700 1 |a Shelkovnikov  |D V.  |u Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences, pr. Akademika Lavrent'eva 9, 630090, Novosibirsk, Russia  |4 aut 
773 0 |t Russian Journal of Organic Chemistry  |d Pleiades Publishing  |g 51/10(2015-10-01), 1398-1403  |x 1070-4280  |q 51:10<1398  |1 2015  |2 51  |o 11178 
856 4 0 |u https://doi.org/10.1134/S1070428015100073  |q text/html  |z Onlinezugriff via DOI 
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950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kolchina  |D E.  |u Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences, pr. Akademika Lavrent'eva 9, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shelkovnikov  |D V.  |u Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch, Russian Academy of Sciences, pr. Akademika Lavrent'eva 9, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Russian Journal of Organic Chemistry  |d Pleiades Publishing  |g 51/10(2015-10-01), 1398-1403  |x 1070-4280  |q 51:10<1398  |1 2015  |2 51  |o 11178