Zobrazeno 1 - 10
of 8 914
pro vyhledávání: '"N-heterocyclic carbenes"'
Autor:
Felix Landwehr, Mowpriya Das, Sergio Tosoni, Juan J. Navarro, Ankita Das, Maximilian Koy, Markus Heyde, Gianfranco Pacchioni, Frank Glorius, Beatriz Roldan Cuenya
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 31, Pp n/a-n/a (2024)
Abstract N‐Heterocyclic olefins (NHOs), possessing highly polarizable and remarkably electron‐rich double bonds, have been effectively utilized as exceptional anchors for surface modifications. Herein, the adsorption, orientation, and electronic
Externí odkaz:
https://doaj.org/article/1466467c28e94e0eac24c1cb292cf885
Autor:
Qiang Liu, Ying‐Zheng Ren, Bei‐Bei Zhang, Wen‐Xin Tang, Zhi‐Xiang Wang, Lin He, Xiang‐Yu Chen
Publikováno v:
Advanced Science, Vol 11, Iss 38, Pp n/a-n/a (2024)
Abstract Catalytic activation of Caryl‐O bonds is considered as a powerful strategy for the production of aromatics from lignin. However, due to the high reduction potentials of diaryl ether 4‐O‐5 linkage models, their single electron reduction
Externí odkaz:
https://doaj.org/article/a1ce6cca97eb45309c8d6ccac440c135
Autor:
Samuel Redl, Christoph Topf
Publikováno v:
Tetrahedron Chem, Vol 12, Iss , Pp 100089- (2024)
We communicate a versatile and user-friendly Cu-based catalytic method that allows for the selective hydrogenation of enoates and alkynes. The introduced protocol is free from any ex ante modifications of the used Cu(I) precursors by air-sensitive ph
Externí odkaz:
https://doaj.org/article/94fccba122624f5a8aefa2eeb570d3bd
Akademický článek
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Publikováno v:
Molbank, Vol 2024, Iss 3, p M1868 (2024)
A new heterocyclic compound, 2-(2,6-diisopropylphenyl)-1-methylimidazo[1,5-a]quinolin-2-ium tetrafluoroborate 1 was obtained from its precursor, N-(2,6-diisopropylphenyl)-N-(quinolin-2-ylmethyl)acetamide 2, by POCl3-mediated cyclization. For the firs
Externí odkaz:
https://doaj.org/article/4c508890b6c2471b99f2e8bb9aaa56cb
Publikováno v:
IUCrData, Vol 9, Iss 8, p x240745 (2024)
A new, cationic N-heterocyclic carbene RhI complex with a tetrafluoridoborate counter-anion, [Rh(C8H12)(C8H15N3)(C18H15P)]BF4, has been synthesized and structurally characterized. There are two independent ion pairs in the asymmetric unit. Each compl
Externí odkaz:
https://doaj.org/article/ff033f2da6554bc89f6bc62248829f4f
Autor:
Ningwei Sun, Shivam Singh, Haoran Zhang, Ilka Hermes, Ziwei Zhou, Hendrik Schlicke, Yana Vaynzof, Franziska Lissel, Andreas Fery
Publikováno v:
Advanced Science, Vol 11, Iss 29, Pp n/a-n/a (2024)
Abstract Organic‐hybrid particle‐based materials are increasingly important in (opto)electronics, sensing, and catalysis due to their printability and stretchability as well as their potential for unique synergistic functional effects. However, t
Externí odkaz:
https://doaj.org/article/6303316ef76f474291f6bc7b1508aa36
Publikováno v:
IUCrData, Vol 9, Iss 7, p x240704 (2024)
A new neutral triazole-based N-heterocyclic carbene rhodium(I) complex [RhCl(C8H12)(C8H15N3)], has been synthesized and structurally characterized. The complex crystallizes with two molecules in the asymmetric unit. The central rhodium(I) atom has a
Externí odkaz:
https://doaj.org/article/4af120fee1384e908d32318d5a341bb3
Publikováno v:
IUCrData, Vol 9, Iss 6, p x240501 (2024)
The title compound, [Ir(C8H12)(C8H15N3)(C18H15P)]BF4, a new triazole-based N-heterocyclic carbene iridium(I) cationic complex with a tetrafluoridoborate counter-anion, crystallizes with two cations and two anions in the asymmetric unit of space group
Externí odkaz:
https://doaj.org/article/408adb9d3b7b45189d04647aaadb5dad
Autor:
Maria Marra, Annaluisa Mariconda, Domenico Iacopetta, Jessica Ceramella, Assunta D’Amato, Camillo Rosano, Kateryna Tkachenko, Michele Pellegrino, Stefano Aquaro, Maria Stefania Sinicropi, Pasquale Longo
Publikováno v:
Molecules, Vol 29, Iss 22, p 5262 (2024)
N-heterocyclic carbene (NHC)–gold and –silver complexes have attracted the interest of the scientific community because of their multiple applications and their versatility in being chemically modified in order to improve their biological propert
Externí odkaz:
https://doaj.org/article/67b99db78f124b0a9098662b5214a096