Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jan Schönhaber"'
Autor:
Frank Rominger, Tobias Glißmann, Jan Schönhaber, Thomas Müller, Daniel M. D'Souza, Walter Frank, Bernhard Mayer, Christoph Janiak
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 24(55)
The compound class of 3-arylpropynylidene indolones, key intermediates in consecutive three-component syntheses of various indole-based chromophores with peculiar emission characteristics, are readily synthesized by a domino insertion-coupling synthe
Publikováno v:
Chemistry - A European Journal. 17:9984-9998
Phenothiazinyl merocyanine dyes with variable substitution patterns on the peripheral benzene ring were synthesized in good yields by Knoevenagel condensation of the corresponding phenothiazinyl aldehydes and N-methylrhodanine or indan-1,3-dione. The
Autor:
Jan Schönhaber, Martina Hauck, Thomas Müller, Raluca Turdean, Karin Memminger, Frank Rominger
Publikováno v:
The Journal of Organic Chemistry. 75:8591-8603
Dumbbell-shaped diphenothiazines bridged by conjugatively linked (hetero)aromatic moieties were synthesized in a modular fashion by Suzuki-Miyaura coupling in good yields. The electronic structure was studied by DFT computations, determining the geom
Publikováno v:
Organic Letters. 12:4122-4125
2,4-Diarylpyrano[2,3-b]indoles are formed via a Pd-Cu-catalyzed insertion-coupling-cycloisomerization domino reaction in moderate yields. Although the tricyclic systems are nonfluorescent in solution, protonation, quaternation, or complexation with m
Publikováno v:
European Journal of Organic Chemistry. 2010:3516-3524
2,4-Di- and 2,4,7-trisubstituted quinolines are readily synthesized in a regioselective fashion from acyl chlorides, terminal alkynes, and 2-aminothiophenols by a consecutive, microwave-assisted one-pot three-component Sonogashira coupling-Michael ad
Publikováno v:
European Journal of Organic Chemistry. 2008:4796-4805
2,4-Disubstituted benzodiazepines are readily synthesized in good yields from acyl chlorides, terminal alkynes, and benzene-1,2-diamines by a consecutive one-pot, three-component Sonogashira coupling/Michael addition/cyclocondensation sequence. These
Autor:
Anthony J. Zucchero, Kenneth I. Hardcastle, Jan Schönhaber, Uwe H. F. Bunz, Martina Hauck, Thomas Müller
Publikováno v:
The Journal of organic chemistry. 72(18)
We report the synthesis and characterization of five novel phenothiazine-containing cruciforms (5-9). The targets were prepared by a NaH-promoted Horner reaction of tetraethyl(2,5-diiodo-1,4-phenylene)bis(methylene)diphosphonate with 10-hexyl-10H-phe
Autor:
Psaras L. McGrier, Kyril M. Solntsev, Jan Schönhaber, Scott M. Brombosz, Laren M. Tolbert, Uwe H. F. Bunz
Publikováno v:
Chemical communications (Cambridge, England). (21)
The synthesis of hydroxy-cruciforms 7 and 8 and their dramatically varying photophysical properties upon exposure to amines are reported.