Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Uwe Schön"'
Autor:
Peter Udo Diehl, Yosef Singer, Hannes Zilly, Uwe Schönfeld, Paul Meyer-Rachner, Mark Berry, Henning Sprekeler, Elias Sprengel, Annett Pudszuhn, Veit M. Hofmann
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Almost half a billion people world-wide suffer from disabling hearing loss. While hearing aids can partially compensate for this, a large proportion of users struggle to understand speech in situations with background noise. Here, we present
Externí odkaz:
https://doaj.org/article/e393c702250949ec8786bea55e2592ce
Publikováno v:
Tetrahedron. 65:8125-8131
An efficient Pd(0)-catalyzed Buchwald–Hartwig protocol for the facile preparation of N-aryl and N-heteroaryl substituted homopiperazines is described. The syntheses proceeded with aryl- and heteroaryl halides in high yields using X-Phos as best lig
Autor:
Anja Germann, Julia C. Schulz, GHRC-Consortium, Frank Ihmig, Heiko Zimmermann, Hagen von Briesen, Andreas Meyerhans, Christopher H.P. Durst, Jochen Schmidt, Uwe Schön, Stephen G. Shirley, Stefanie Koch
Publikováno v:
Procedia in Vaccinology. 1(1):49-62
The Global HIV Vaccine Research Cryorepository (GHRC) is an international consortium coordinated by the Fraunhofer Institute for Biomedical Engineering (Fraunhofer IBMT) and funded by the Bill & Melinda Gates Foundation. It is one of the Centralized
Publikováno v:
Tetrahedron Letters. 49:3204-3207
The microwave heated Suzuki–Miyaura cross-coupling reaction of boronic acids, boronic esters and organotrifluoroborates served as a model reaction in a singlemode equipment. The reaction conditions were optimized with respect to temperature and rea
Autor:
Uwe Schön, Klaas Mennecke, Josef Messinger, Kirsten Harmrolfs, Karol Grela, Andreas Kirschning
Publikováno v:
Tetrahedron Letters. 49:3019-3022
The cross-metathesis of allylestrone with acrylic acid derivatives using homogeneous and heterogenized Ru-catalysts was evaluated for the synthesis of a new 17β-hydroxysteroid dehydrogenase type 1 inhibitor. Hoveyda-type catalyst containing an addit
Autor:
Hubert Thole, Ashok Konda, Uwe Schön, Monika Buchholz, Uwe Reinecker, M. S. Prabhu, Josef Messinger
Publikováno v:
Tetrahedron Letters. 46:7111-7115
An efficient Pd(0)-catalyzed protocol for the rapid and efficient preparation of 3-aminoestrone via 3-benzylaminoestrone from estrone–triflate is described. The three step synthesis proceeds with an overall yield of about 55% using X-Phos as optima
Publikováno v:
Synlett. :1699-1702
The preparation of a solid Pd(II)-precatalyst and its use in microwave-assisted Suzuki-Miyaura reactions in water is described. The precatalyst is obtained by treatment of 4-pyridine-aldoxime with Na 2 PdCl 4 and is insoluble in organic solvents as w
Publikováno v:
Synlett. :0983-0986
A 1,3-diketone resin was developed as the basis for a selective scavenger for hydrazines. In addition, it can be employed for the selective removal of primary amines in the presence of secondary amines which is of fundamental importance in the purifi
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 60:o1285-o1287
Publikováno v:
Tetrahedron Letters. 43:1401-1403
New reagents for the high yielding amidination of primary and secondary amines are described. By attaching a benzyl substituent to the 3,5-dimethyl-1 H -pyrazole-1-carboxamidine ring, a reagent 1 is obtained which allows easy work-up after amidinatio