A novel reaction of 2,4,6-triphenyl(thio)selenopyrylium salts leading to benzoyl(thio)selenophenes and 2,4,6-triphenyl(thio)selenopyrans
作者:B. I. Drevko、E. G. Bol’shakova、A. F. Almaeva、M. A. Suchkov、V. G. Mandych、G. A. Shekhter
DOI:10.1007/s11172-009-0207-z
日期:2009.7
Thio- and selenopyrylium salts undergo simultaneous oxidation, leading to the corresponding benzoylselenophene or benzoylthiophene, and reduction reactionsleading to 4H-selenopyran or 4H-thiopyran In the presence of water and triethylamine.
One-Pot Synthesis of 2,6-Di-<i>t</i>-butyl- and 2,6-Diarylthiopyrylium Perchlorates
作者:Giancarlo Doddi、Gianfranco Ercolani
DOI:10.1055/s-1985-31351
日期:——
The title compounds were prepared by reaction of the corresponding methyl ketone with an excess of triethyl orthoformate in an acidic medium (acetic anhydride/perchloric acid) under a hydrogen sulfide stream.
Derivatives or dipyrannylidene type as anode interface layer in electronic devices
申请人:Fichou Denis
公开号:US08383931B2
公开(公告)日:2013-02-26
The present invention relates to substrates coated with films comprising compounds of general formula (I) below:
and also to the process for manufacturing them and to their use as anode interface layer in electronic devices.
The present invention also relates to organic electroluminescent diodes (OLED), polymeric electroluminescent diodes (PLED), organic field-effect transistors (OFET) and organic solar cells (OSC) comprising a substrate according to the invention, to specific organic solar cells and to the process for manufacturing them.
Compounds of formula (I) as such also form part of the invention.