Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jörg Tatchen"'
Publikováno v:
Journal of Computational Chemistry. 41:136-146
Fluorescent sensors with selectivity and sensitivity to metal ions are an active field in supramolecular chemistry for biochemical, analytical, and environmental problems. Mg2+ is one of the most abundant divalent ions in the cell, and it plays a cri
Autor:
Anton Savitsky, Sujan K. Sarkar, Wolfram Sander, Jörg Tatchen, Tim Schleif, Thomas Lohmiller, Stefan Henkel, Elsa Sanchez-Garcia
o-Tolylmethylene 1 is a metastable triplet carbene that rearranges to o-xylylene 2 even at temperatures as low as 2.7 K via [1,4] H atom tunneling. Electron paramagnetic resonance (EPR) and electron nuclear double resonance (ENDOR) spectroscopical te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16af5884979f342c689437d88e222c03
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=104196
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=104196
Autor:
Tim Schleif, Frederike Beyer, Wolfram Sander, Jörg Tatchen, Julien F. Rowen, Elsa Sanchez-Garcia
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
The Cope rearrangement of selectively deuterated isotopomers of 1,5‐dimethylsemibullvalene 2 a and 3,7‐dicyano‐1,5‐dimethylsemibullvalene 2 b were studied in cryogenic matrices. In both semibullvalenes the Cope rearrangement is governed by he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e24e7330bf86155789b4229bbf41cc68
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85088649034
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85088649034
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 419:113476
The excited state dipole moment of the lowest excited singlet state of 2,3-benzofuran in ethylacetate solution is determined using thermochromic spectroscopy and compared to the values which are obtained for the isolated molecule from electronic Star
Publikováno v:
ChemPhotoChem. 1:459-469
The impact of altering the solvent pH value on the photodynamic action of thionine has been studied computationally by means of density functional theory and multi-reference interaction methods. To this end, we have investigated the electronic struct
Autor:
Jairo Quiroga, Jovanni Rangel, York Serge, Justo Cobo, Jorge Trilleras, Carlos Diaz-Uribe, Angela Rodriguez-Serrano, Ximena Zarate, Manuel Nogueras, William Vallejo, Jörg Tatchen
Publikováno v:
Journal of Molecular Structure. 1137:431-439
Pyridopyrimidines are heterocyclic aromatic compounds known by their antibacterial and medicinal properties. In this work, a series of pyrido[2,3-d]pyrimidine indole derivatives were synthesized by three-component one pot cyclocondensation Michael re
Publikováno v:
Journal of computational chemistry. 41(2)
Fluorescent sensors with selectivity and sensitivity to metal ions are an active field in supramolecular chemistry for biochemical, analytical, and environmental problems. Mg
Undecacene, the largest member of the acene family, was photogenerated in a polymer matrix under cryogenic conditions from a precursor with two α-diketone bridges. The electronic absorption of undecacene extends into the NIR region, but the spectrum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::315f667de378bd7db524df1814f9f5f7
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85051116762
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85051116762
Publikováno v:
Journal of Chemical Theory and Computation. 11:4316-4327
BODIPY-based excitation energy transfer (EET) cassettes are experimentally extensively studied and serve as excellent model systems for the investigation of photophysical processes, since they occur in any photosynthetic system and in organic photovo
Autor:
Thomas Müller, Kai Seefeld, Gernot Engler, Michael Schmitt, Karl Kleinermanns, Oliver Grotkopp, Jörg Tatchen
Publikováno v:
Phys. Chem. Chem. Phys.. 15:1025-1031
Vibronic spectra of 9H-adenine, 9-acetyladenine and several alkyladenines have been recorded by resonant two-photon ionization spectroscopy of the laser-desorbed molecules, entrained in a molecular beam. While adenine and the alkyladenines exhibit si