Nitrogen-rich 4,4′-azo bis(1,2,4-triazolone) salts—the synthesis and promising properties of a new family of high-density insensitive materials

2016 ◽  
Vol 45 (8) ◽  
pp. 3590-3598 ◽  
Author(s):  
Jiaping Zhu ◽  
Shaohua Jin ◽  
Li Wan ◽  
Chunyuan Zhang ◽  
Lijie Li ◽  
...  

4,4′-Azo-bis(1,2,4-triazolone) (ZTO) based salts from alkaline (Li+, K+, Na+, and Cs+), alkaline earth metal salts (Mg2+, Ca2+, Sr2+, and Ba2+) and hydrazinium salt were synthesized in a simple, straightforward manner and were characterized by IR and NMR spectroscopy, elemental analysis.

2016 ◽  
Vol 128 (11) ◽  
pp. 1765-1774 ◽  
Author(s):  
BIKSHANDARKOIL R SRINIVASAN ◽  
KIRAN T DHAVSKAR ◽  
CHRISTIAN NÄTHER

2018 ◽  
Vol 57 (31) ◽  
pp. 9590-9602 ◽  
Author(s):  
Debabrata Mukherjee ◽  
Danny Schuhknecht ◽  
Jun Okuda

2013 ◽  
Vol 30 ◽  
pp. 1-4 ◽  
Author(s):  
Elliot Combs ◽  
Basak Cinlar ◽  
Yomaira Pagan-Torres ◽  
James A. Dumesic ◽  
Brent H. Shanks

1997 ◽  
Vol 52 (4) ◽  
pp. 351-357 ◽  
Author(s):  
A. Kondoh ◽  
T. Oi

Abstract Interaction of alkaline earth metal (magnesium, calcium, strontium and barium) ions with acetic and lactic acid in aqueous media was investigated by 13C NMR spectroscopy. In the acetate systems, signals whose chemical shifts were the averages of those of the free and bound acetate ions were observed. Downfield shifts of the carboxylate carbon signals with increasing metal ion concentration indicated that the acetate ion acted as a monodentate ligand coordinating to the metal ion using the carboxylate group. The metal ion concentration dependence of the peak positions of the methine and carboxylate carbon signals of the lactate ion in the lactate systems suggested that the lactate ion coordinated to a metal ion using the carboxylate and hydroxyl groups. Unique upfield shifts upon complexation in the magnesium lactate systems suggested that the lactate ion coordinated to the magnesium ion from outside the primary hydration sphere.The present results were consistent with the isotope effects of the alkaline earth metals observed in cation exchange chromatography.


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