Zobrazeno 1 - 8
of 8
pro vyhledávání: '"David Türp"'
Publikováno v:
Tetrahedron. 70:3178-3184
Fully aromatic rigid dendrimers have been synthesized at room temperature based on two different ‘click’-reactions: The dendronization was carried out via the copper catalyzed azide–alkyne Huisgen cycloaddition or Diels–Alder cycloaddition, r
Publikováno v:
Angewandte Chemie. 125:697-701
Light switch: a dendronized salt exhibiting photoswitchable conductivity was designed and synthesized. The salt consists of tetrabutylammonium cations and large, rigidly dendronized borate anions, each bearing eight photoresponsive azobenzene moietie
Autor:
Radu Fechete, Dimitri A. Ivanov, Andreas Graichen, Carmen I. Horvat, R. A. Vinokur, Xiaomin Zhu, Dan E. Demco, David Türp, Denis V. Anokhin, Oliver Conradi, Martin Möller
Publikováno v:
International Journal of Hydrogen Energy. 37:14454-14462
We report on the preparation and characterization of perfluorosulfonic acid ionomer (PFSA) – silica composite membranes using hyperbranched polyethoxysiloxane (PEOS) as silica precursor. The membranes were formed via an in situ sol–gel process of
Publikováno v:
New J. Chem.. 36:282-298
In this perspective the numerous applications of polyphenylene dendrimers as nano materials with site defined functionalities are presented. All selected examples emphasize which dendrimer characteristics were exploited for different purposes in orde
Autor:
Frédéric Laquai, Dapeng Wang, David Türp, Klaus Müllen, Thi-Thanh-Tam Nguyen, Belinda Nölscher
Publikováno v:
Journal of the American Chemical Society. 133:11194-11204
A fluorescent and photoresponsive host based on rigid polyphenylene dendrimers (PPDs) has been synthesized. The key building block for the divergent dendrimer buildup is a complex tetracyclone 12 containing azobenzenyl, pyridyl, and ethynyl entities.
Publikováno v:
Angewandte Chemie International Edition. 50:4962-4965
Autor:
George Floudas, Hans-Jürgen Butt, David Türp, Klaus Müllen, Manfred Wagner, Konstantinos Mpoukouvalas
Publikováno v:
The journal of physical chemistry. B. 115(19)
The ion dissociation and transport properties of a series of tetrabutylammonium salts (TBA(+)) of rigidly dendronized anions with various sizes have been investigated in toluene, THF, and chloroform for a range of concentrations with dielectric spect
Autor:
Ting Liu, and David Türp, Jennifer Julis, Raphael Berner, Mathias Christmann, Renata Marcia de Figueiredo
Publikováno v:
Journal of Organic Chemistry
Journal of Organic Chemistry, American Chemical Society, 2006, 72 (2), pp.640-642. ⟨10.1021/jo0620415⟩
Journal of Organic Chemistry, American Chemical Society, 2006, 72 (2), pp.640-642. ⟨10.1021/jo0620415⟩
International audience; Shuffling of two simple building blocks and a regioselective transfer hydrogenation allow for the rapid synthesis of a small collection of lepidopteran sex pheromones, e.g., 8E,10Ztetradeca- 8,10-dienal 5c, from the horse ches