Zobrazeno 1 - 10
of 287
pro vyhledávání: '"Christian W. Lehmann"'
Autor:
Lucie M. Lindenbeck, Sira Dahlhaus, Luca M. Wende, Björn B. Beele, Marcella Frauscher, Nils Helge Schebb, Christian W. Lehmann, Julia Bornhorst, Adam Slabon, Bruno V. M. Rodrigues
Publikováno v:
Green Chemistry Letters and Reviews, Vol 17, Iss 1 (2024)
This study builds upon our experience with electrocatalyzed dearomatization of lignin in aqueous systems, which has shown to produce sodium levulinate, sodium 4-hydroxyvalerate, sodium acetate, and sodium formate as major products. Here, we extend th
Externí odkaz:
https://doaj.org/article/07c80de9580a45c9ab53becf9c4e1e03
Publikováno v:
Chemistry, Vol 5, Iss 2, Pp 813-833 (2023)
A variety of coinage-metal complexes containing perfluorinated carboxylate ligands, together with their structures and thermal behavior, are reported. The silver(I) salts were accessible from the direct reaction of Ag2O with the acids in toluene. The
Externí odkaz:
https://doaj.org/article/56593230ab6741b6a6ea3086b6109dd6
Publikováno v:
Chemistry, Vol 3, Iss 2, Pp 578-584 (2021)
Knowledge about the absolute configuration of small bioactive organic molecules is essential in pharmaceutical research because enantiomers can exhibit considerably different effects on living organisms. X-ray crystallography enables chemists to dete
Externí odkaz:
https://doaj.org/article/30ffc3a7156141178553159b05d650ed
Autor:
Julia Kuchar, Katharina Reinhold, Vera Rösgen, Nils Nöthling, Christian W. Lehmann, Fabian Mohr
Publikováno v:
Molecules, Vol 26, Iss 24, p 7695 (2021)
A series of 2-arylamino-1,3-selenazoles was synthesized and their reactivity was studied. The 2-arylamino-1,3-selenazoles and their reaction products were characterized by various spectroscopic methods and X-ray diffraction. In addition, the antimicr
Externí odkaz:
https://doaj.org/article/c64c2619bb594fd78115d1d6ca83a885
Publikováno v:
Molecules, Vol 26, Iss 12, p 3705 (2021)
The xanthine-derivatives 1,3,7-trimethylxanthine, 1,3-dimethyl-7-benzylxanthine and 1,3-dimethyl-7-(4-chlorobenzyl)xanthine are readily ethylated at N9 using the cheap alkylating agents ethyl tosylate or diethyl sulfate. The resulting xanthinium tosy
Externí odkaz:
https://doaj.org/article/e8efcbe085d34fdca7982bda2938bc05
Autor:
Robin Ammenhäuser, Patrick Klein, Eva Schmid, Sabrina Streicher, Jan Vogelsang, Christian W. Lehmann, John M. Lupton, Stefan C. J. Meskers, Ullrich Scherf
Publikováno v:
Angewandte Chemie-International Edition, 62(2):e202211946. Wiley
Ladder-type pentaphenyl chromophores have a rigid, planar π-system and show bright fluorescence featuring pronounced vibrational structure. Such moieties are ideal for studying interchromophoric interactions and delocalization of electronic excitati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1063ff14ab43cce9819b61111d1bb808
https://doi.org/10.1002/ange.202211946
https://doi.org/10.1002/ange.202211946
Autor:
Raphael J. F. Berger, Bernd Mell, Martin Ertl, Fabian Mohr, Uwe Monkowius, Daniela Otte, Christian W. Lehmann, Jörg Rust
Publikováno v:
Organometallics. 40:890-898
Arylamidoethyl-functionalized imidazolium bromides were prepared from the corresponding N-(2-bromoethyl)benzamides ArC(O)N(H)CH2CH2Br (Ar = 3-O2NC6H4, Ph, 3,4-Cl2C6H3) and 1-methylimidazole. These ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::251269a2707b80353cd2e38b3b941b10
https://doi.org/10.1021/acs.organomet.1c00013
https://doi.org/10.1021/acs.organomet.1c00013
Publikováno v:
Chemistry
Volume 2
Issue 3
Pages 44-699
Volume 2
Issue 3
Pages 44-699
Halogenated carboxylic acids have been important compounds in chemical synthesis and indispensable research tools in biochemical studies for decades. Nevertheless, the number of structurally characterized simple &alpha
brominated monocarboxylic
brominated monocarboxylic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c37290e9d084960f3aaa956c64edb18
https://doi.org/10.3390/chemistry2030044
https://doi.org/10.3390/chemistry2030044
Publikováno v:
Inorganic Chemistry. 59:10557-10568
A series of silver(I) camphorsulfonato complexes containing various phosphine ligands having the stoichiometry [Ag(camphSO3)(PR3)] [PR3 = PTA (1,3,5-triaza-7-phosphaadamantane), PASO2 (2-thia-1,3,5-triaza-7-phosphaadamantane-2,2-dioxide), PPh3, PCy3,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2781f0626c275cce8a180bb35d503dca
https://doi.org/10.1021/acs.inorgchem.0c00982
https://doi.org/10.1021/acs.inorgchem.0c00982
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 646:469-474
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20e82a21259892fd91156e76ace2a27d
https://doi.org/10.1002/zaac.202000130
https://doi.org/10.1002/zaac.202000130