Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Arno P. W. Schneeweis"'
Autor:
Simone T. Hauer, Thomas Müller, Katja Heinze, Arno P. W. Schneeweis, Lukas P. Sorge, Sven D. Waniek
Publikováno v:
Organic Chemistry Frontiers. 8:5744-5755
Bis[1]benzothieno[1,4]thiazines (BBTT) are particularly electron-rich S,N-heteropentacenes and their radical cations and dications can be relevant intermediates in charge transport materials. All three regioisomers of N-p-fluorophenyl-BBTT (syn–syn
Publikováno v:
Materials Chemistry Frontiers. 4:621-630
Starting from N-aryldithienothiazine, a tool box of various iodinated and borylated dithienothiazines was generated by a straightforward α-lithiation and electrophilic trapping of thiophene cores. By using lithiation–borylation-Suzuki (LiBS) and l
Publikováno v:
Chemistry – A European Journal. 25:3582-3590
Twofold Buchwald-Hartwig aminations selectively furnish three regioisomers of bis[1]benzothieno[1,4]thiazines; X-ray structure analyses and DFT calculations were corroborated for correlation of their electronic properties. All regioisomers outscore t
Autor:
Katja Heinze, Guido J. Reiss, Walter Frank, Andreas Neidlinger, Thomas Müller, Arno P. W. Schneeweis
Publikováno v:
Organic Chemistry Frontiers. 4:839-846
A p-tert-butylphenyl substituted 4H-dithieno[2,3-b:3′,2′-e][1,4]thiazine was synthesized by twofold Buchwald–Hartwig coupling. The electronic properties (UV/Vis, cyclic voltammetry and spectroelectrochemistry) and the DFT- and TD DFT-calculated
Autor:
Thomas Müller, Arno P. W. Schneeweis, Björn von Dressler, Guido J. Reiss, Simone T. Hauer, Daniel A Lopez
Publikováno v:
The Journal of organic chemistry. 84(9)
Two regioisomers of bis[1]benzothieno[1,4]thiazine are unexpectedly obtained by tuning the catalytic conditions of the intermolecular-intramolecular Buchwald-Hartwig amination. Mechanistic insights and evidence of intermediates support a conclusive m