Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Olav Schiemann"'
Publikováno v:
Bio-Protocol, Vol 11, Iss 9 (2021)
Understanding the function of oligonucleotides on a molecular level requires methods for studying their structure, conformational changes, and internal dynamics. Various biophysical methods exist to achieve this, including the whole toolbox of Electr
Externí odkaz:
https://doaj.org/article/58537025628843e8bf0161a619b7127f
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 4, Pp 539-542 (2018)
The title compound, a triarylmethanol, C46H64OS12Si3 1, was synthesized via lithiation of tris-2,2,6,6-tetramethylbenzo[1,2-d;4,5-d′]bis[1,3]dithiol-4-yl-methanol, 2, and electrophilic quenching with trimethylsilyl chloride. The current crystal str
Externí odkaz:
https://doaj.org/article/199981b770b6413195e178dcd1c49c60
Publikováno v:
Molecules, Vol 25, Iss 16, p 3666 (2020)
Benzo[1,2-d;4,5-d′]bis[1,3]dithioles are important building blocks within a range of functional materials such as fluorescent dyes, conjugated polymers, and stable trityl radicals. Access to these is usually gained via tert-butyl aryl sulfides, the
Externí odkaz:
https://doaj.org/article/49ccfa2fa9b14443a54c3fc26e055dc5
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 10, Pp 1245-1249 (2015)
The title compound, C44H35N4O3·2.5C6H6 (1), consists of a terpyridine and a N-oxylpyrroline-3-formate group separated by an aromatic spacer, viz. 4-(phenylethynyl)-1,1′-biphenyl. It crystallized in the triclinic space group P-1 with two and a half
Externí odkaz:
https://doaj.org/article/92548344873943388e00c0342f3b3c28
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp 870-874 (2015)
The terpyridine group of the title compound, C31H27N4O, assumes an all-transoid conformation and is essentially planar with the dihedral angles between the mean planes of the central pyridine and the two outer rings amounting to 3.87 (5) and 1.98 (5)
Externí odkaz:
https://doaj.org/article/15be93787f1346a99a48653979a060b5
Autor:
J. Jacques Jassoy, Caspar A. Heubach, Tobias Hett, Frédéric Bernhard, Florian R. Haege, Gregor Hagelueken, Olav Schiemann
Publikováno v:
Molecules, Vol 24, Iss 15, p 2735 (2019)
Pulsed dipolar electron paramagnetic resonance spectroscopy (PDS) in combination with site-directed spin labeling (SDSL) of proteins and oligonucleotides is a powerful tool in structural biology. Instead of using the commonly employed gem-dimethyl-ni
Externí odkaz:
https://doaj.org/article/100ab6d92eeb4f5c954fe8aa0b6355bd
Publikováno v:
Molecules, Vol 23, Iss 3, p 682 (2018)
Tris(2,3,5,6-tetrathiaaryl)methyl radicals, so-called trityl radicals, are emerging as spin labels for distance measurements in biological systems based on Electron Paramagnetic Resonance (EPR). Here, the synthesis and characterization of rigid model
Externí odkaz:
https://doaj.org/article/ffff61792d2647d38e72da539fe35ab2
Publikováno v:
Photochemistry and Photobiology.
Autor:
Dinar Abdullin, Tobias Hett, Nico Fleck, Kevin Kopp, Simon Cassidy, Sabine Richert, Olav Schiemann
Publikováno v:
Chemistry – A European Journal. 29
Tetrathiatriarylmethyl radicals (TAM or trityl) are receiving increasing attention in various fields of magnetic resonance, such as imaging, dynamic nuclear polarization, spin labeling, and, more recently, molecular magnetism and quantum information
Autor:
Jan Borggräfe, Julian Victor, Hannah Rosenbach, Aldino Viegas, Christoph G. W. Gertzen, Christine Wuebben, Helena Kovacs, Mohanraj Gopalswamy, Detlev Riesner, Gerhard Steger, Olav Schiemann, Holger Gohlke, Ingrid Span, Manuel Etzkorn
Publikováno v:
Nature 601, 144-149 (2022). doi:10.1038/s41586-021-04225-4
The 10–23 DNAzyme is one of the most prominent catalytically active DNA sequences1,2. Its ability to cleave a wide range of RNA targets with high selectivity entails a substantial therapeutic and biotechnological potential2. However, the high expec