Aerobic Oxidation of Thiols and In Situ Generated Thiols to Symmetrical Disulfides (Disulfanes) Catalyzed by Na 2 S 4 O 6

2019 ◽  
Vol 4 (42) ◽  
pp. 12227-12231 ◽  
Author(s):  
Mohammad Abbasi ◽  
Najmeh Nowrouzi ◽  
Saadat Mousavi
2014 ◽  
Vol 3 (1) ◽  
pp. 99-110 ◽  
Author(s):  
Hannes Alex ◽  
Norbert Steinfeldt ◽  
Klaus Jähnisch ◽  
Matthias Bauer ◽  
Sandra Hübner

AbstractNanoparticles (NP) have specific catalytic properties, which are influenced by parameters like their size, shape, or composition. Bimetallic NPs, composed of two metal elements can show an improved catalytic activity compared to the monometallic NPs. We, herein, report on the selective aerobic oxidation of benzyl alcohol catalyzed by unsupported Pd/Au and Pd NPs at atmospheric pressure. NPs of varying compositions were synthesized and characterized by UV/Vis spectroscopy, transmission electron microscopy (TEM), and small-angle X-ray scattering (SAXS). The NPs were tested in the model reaction regarding their catalytic activity, stability, and recyclability in batch and continuous procedure. Additionally, in situ extended X-ray absorption fine structure (EXAFS) measurements were performed in order to get insight in the process during NP catalysis.


RSC Advances ◽  
2018 ◽  
Vol 8 (51) ◽  
pp. 29155-29163 ◽  
Author(s):  
Braja G. Bag ◽  
Subrata Ghorai ◽  
Saikat K. Panja ◽  
Shaishab K. Dinda ◽  
Koushik Paul

Binol derivatives, obtained by aerobic coupling of two 2-naphthol derivatives having H-bond donor–acceptor groups and appended alkyl chains, spontaneously self-assembled in situ yielding vesicular self-assemblies and gels.


2017 ◽  
Vol 7 (18) ◽  
pp. 4136-4144 ◽  
Author(s):  
Yu Fu ◽  
Yanglong Guo ◽  
Yun Guo ◽  
Yunsong Wang ◽  
Li Wang ◽  
...  

Nanosize metal oxides generally possess high catalytic activity, but they tend to agglomerate into larger particles during a reaction.


ChemInform ◽  
2010 ◽  
Vol 41 (24) ◽  
pp. no-no
Author(s):  
Guanyu Yang ◽  
Wei Wang ◽  
Weimin Zhu ◽  
Cunbin An ◽  
Xinqin Gao ◽  
...  

Synlett ◽  
2010 ◽  
Vol 2010 (03) ◽  
pp. 437-440 ◽  
Author(s):  
Guanyu Yang ◽  
Maoping Song ◽  
Wei Wang ◽  
Weimin Zhu ◽  
Cunbin An ◽  
...  

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