Results 21 to 30 of about 121,238 (305)

Ruthenium-Catalyzed Enantioselective Hydrogenation of Phenanthridine Derivatives [PDF]

open access: yes, 2017
The first asymmetric hydrogenation of phenanthridines catalyzed by chiral cationic ruthenium diamine complexes has been developed with up to 92% ee and full conversions.
Fei Chen (13690)   +5 more
core   +3 more sources

Ruthenium-Catalyzed C–H Alkynylation of Aromatic Amides with Hypervalent Iodine–Alkyne Reagents [PDF]

open access: yes, 2016
An efficient C–H activation method for the ortho alkynylation of aromatic N-methoxyamides with hypervalent iodine–alkyne reagent using a ruthenium catalyst is described. The reaction proceeds under mild reaction conditions with broad substrate scope.
Parthasarathy Gandeepan (1429120)   +2 more
core   +1 more source

Electrochemical Detection of Tadalafil at Glassy Carbon Electrodes Modified with Ruthenium(II) Complex

open access: yesInternational Journal of Electrochemical Science, 2020
Ruthenium complexes are well known for their electrochemical activity, which could be attributed to the presence of stable ruthenium complexes with divalent ruthenium center, Ru2+.
Eyad S.M. Abu-Nameh   +4 more
doaj   +1 more source

Ruthenium-Mediated Regio- and Stereoselective Alkenylation of Pyridine [PDF]

open access: yes, 2016
A novel alkenylation reaction of pyridine is developed. Heating a cationic ruthenium vinylidene complex [CpRu(CCHR)(PPh3)2]PF6 in pyridine at 100−125 °C for 24 h affords (E)-2-alkenylpyridine.
Seiji Hori (2991612)   +1 more
core   +1 more source

Ruthenium-Catalyzed Transformation of Ethylene Glycol for Selective Hydrogen Gas Production in Water [PDF]

open access: yes, 2023
We developed an efficient process for producing hydrogen gas from aqueous ethylene glycol (EG) at 90–160 °C over a ruthenium catalyst. We achieved a high yield of hydrogen gas (up to 3.0 n(H2)/n(EG)) and formic acid (85% yield) from ethylene glycol in ...
Bhanu Priya (8490312)   +2 more
core   +1 more source

Ruthenium-Catalyzed Intramolecular Double Hydroalkoxylation of Internal Alkynes [PDF]

open access: yes, 2018
Intramolecular double hydroalkoxylation of internal alkynes could be achieved using a Grubbs-type ruthenium carbene complex or its modified species to deliver a series of bridged- and spiroacetal derivatives in moderate to good yields.
Shusuke Sachimori (6052535)   +3 more
core   +1 more source

Ruthenium-Catalyzed [3 + 2] Cycloaddition of 2H‑Azirines with Alkynes: Access to Polysubstituted Pyrroles [PDF]

open access: yes, 2016
A ruthenium-catalyzed intermolecular [3 + 2] cycloaddition of 2H-azirines and activated alkynes is reported, which provides polysubstituted pyrroles in moderate to good yields.
Hao Yan (134033)   +4 more
core   +3 more sources

Ruthenium-Catalyzed Asymmetric Hydrosilylation of Ketones and Imine [PDF]

open access: yes, 2016
Ruthenium complexes with (oxazolinylferrocenyl)phosphines, RuCl2(PPh3)((oxazolinylferrocenyl)phosphine), have been prepared and characterized by spectroscopy.
Masanobu Hidai (2426068)   +3 more
core   +1 more source

Unusual DNA binding modes for metal anticancer complexes [PDF]

open access: yes, 2009
DNA is believed to be the primary target for many metal-based drugs. For example, platinum-based anticancer drugs can form specific lesions on DNA that induce apoptosis.
Pizarro, Ana M., Sadler, P. J.
core   +1 more source

Ruthenium Sensitizers and Their Applications in Dye-Sensitized Solar Cells

open access: yesInternational Journal of Photoenergy, 2012
Dye-sensitized solar cells (DSSCs) have attracted considerable attention in recent years due to the possibility of low-cost conversion of photovoltaic energy. The DSSCs-based ruthenium complexes as sensitizers show high efficiency and excellent stability,
Yuancheng Qin, Qiang Peng
doaj   +1 more source

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