The effect of additive of Lewis acid type on lithium–gel electrolyte characteristics

2011 ◽  
Vol 57 ◽  
pp. 58-65 ◽  
Author(s):  
Kamil Perzyna ◽  
Regina Borkowska ◽  
Jarosław Syzdek ◽  
Aldona Zalewska ◽  
Władysław Wieczorek
Synthesis ◽  
2018 ◽  
Vol 50 (20) ◽  
pp. 4019-4036 ◽  
Author(s):  
Roberto Sanz ◽  
Raquel Hernández-Ruiz

Molybdenum(VI) dichloride dioxide (MoO2Cl2), and its addition complexes [MoO2Cl2(L)n; L = neutral ligand], are commercially or easily available and inexpensive transition-metal complexes based on a non-noble metal that can be applied as catalysts for various organic transformations. This short review aims to present the most significant breakthroughs in this field.1 Introduction2 Preparation and Reactivity of MoO2Cl2(L)n Complexes2.1 Synthesis and Structure2.2 Reactivity of Dichlorodioxomolybdenum(VI) Complexes3 Redox Processes Catalyzed by MoO2Cl2(L)n Complexes3.1 Deoxygenation Reactions Using Phosphorus Compounds3.2 Deoxygenation and Hydrosilylation Reactions Using Silanes3.3 Reduction Reactions Using Hydrogen3.4 Deoxygenation Reactions with Boranes and Thiols3.5 Reduction Reactions with Glycols3.6 Oxidation Reactions4 Ambiphilic Reactivity of MoO2Cl2 4.1 Amphoteric Lewis Acid–Lewis Base Catalyzed Reactions4.2 Lewis Acid Type Catalyzed Reactions5 Conclusion and Perspective


1996 ◽  
Vol 19 (6) ◽  
pp. 538-542 ◽  
Author(s):  
Ana María Bahamonde Santos ◽  
Mercedes Martínez ◽  
José Aracil Mira

2009 ◽  
Vol 194 (1) ◽  
pp. 531-535 ◽  
Author(s):  
Boor Singh Lalia ◽  
Nobuko Yoshimoto ◽  
Minato Egashira ◽  
Masayuki Morita

2011 ◽  
Vol 233-235 ◽  
pp. 1502-1506 ◽  
Author(s):  
Ping Xu ◽  
Min Wei Wang ◽  
Jia Wei Qu ◽  
Ren Lang Wang ◽  
Jian Wang

WO3/ZrO2 solid superacid catalysts were prepared by coprecipitation and impregnation, then were characterized by XRD, N2 adsorption-desorption, Hammett indicator and pyridine chemisorption IR. The acid strength, acid type, acid volume, etc were compared under the different preparation conditions. The results indicated that the catalyst prepared by coprecipitation had stronger acid strength than the catalyst prepared by impregnation. The samples prepared by impregnation had more Lewis acid sites. With the increasing of the W/Zr ratio, the acid strength tended to increase at first and then decrease, and the catalyst with 10% WO3 loading amount had the strongest acidity. The higher the calcination temperature, the less the Lewis acid sites.


RSC Advances ◽  
2017 ◽  
Vol 7 (18) ◽  
pp. 10748-10756 ◽  
Author(s):  
Serkan Sayin ◽  
Mustafa Yilmaz

Two new calix[4]arene-based Lewis acid-type catalysts containing flexible and bulky groups (2 and 3) were successfully synthesized.


2001 ◽  
Vol 46 (10-11) ◽  
pp. 1737-1746 ◽  
Author(s):  
R Borkowska ◽  
A Reda ◽  
A Zalewska ◽  
W Wieczorek
Keyword(s):  

1998 ◽  
Vol 102 (2) ◽  
pp. 352-360 ◽  
Author(s):  
W. Wieczorek ◽  
A. Zalewska ◽  
D. Raducha ◽  
Z. Florjańczyk ◽  
J. R. Stevens
Keyword(s):  

ChemInform ◽  
2010 ◽  
Vol 33 (26) ◽  
pp. no-no
Author(s):  
Karel Kefurt ◽  
Jitka Moravcova ◽  
Sarka Bambasova ◽  
Katerina Buchalova ◽  
Barbora Vymetalikova ◽  
...  
Keyword(s):  

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