scholarly journals The Effect of Sonication Time on the Properties of Electrically Conductive PANI/Sago Starch Blend Prepared by the One-Pot Synthesis Method

2019 ◽  
Vol 6 ◽  
Author(s):  
M. E. Ali Mohsin ◽  
Nilesh K. Shrivastava ◽  
Norazah Basar ◽  
Agus Arsad ◽  
Azman Hassan
Materials ◽  
2020 ◽  
Vol 13 (17) ◽  
pp. 3797 ◽  
Author(s):  
Lin-Hui Wang ◽  
Yan-Kun Dai ◽  
Yu-Feng Qin ◽  
Jun Chen ◽  
En-Long Zhou ◽  
...  

CuS and Cu1.8S have been investigated respectively as anodes of lithium-ion batteries because of their abundant resources, no environment pollution, good electrical conductivity, and a stable discharge voltage plateau. In this work, CuS/Cu1.8S nanocomposites were firstly prepared simultaneously by the one-pot synthesis method at a relatively higher reaction temperature 200 °C. The CuS/Cu1.8S nanocomposites anodes exhibited a high initial discharge capacity, an excellent reversible rate capability, and remarkable cycle stability at a high current density, which could be due to the nano-size of the CuS/Cu1.8S nanocomposites and the assistance of Cu1.8S. The high electrochemical performance of the CuS/Cu1.8S nanocomposites indicated that the CuxS nanomaterials will be a potential lithium-ion battery anode.


2010 ◽  
Vol 49 (1-4) ◽  
pp. 66-71
Author(s):  
A. Krauze ◽  
Z. Andžāns ◽  
G. Duburs

Synthesis and Properties of Partially Hydrogenated Ethyl ([3,4']Bipyridin-6'-ylsulfanyl) Acetates Ethyl 2'-hydroxy-1',2',3',4'-tetrahydro[3,4']bipyridine-3'-carboxylate 3 and the corresponding ethyl 1',4'-dihydro[3,4']bipyridine-3'-carboxylate 4 as potential cardiovascular agents have been prepared by alkylation of 2'-hydroxy-1',2',3',4'-tetrahydro[3,4']bipyridine-6'-thiolate 1 or betaine 2 with ethyl bromoacetate. The treatment of [3,4']bipyridine 4 with KOH/H2O gave diethyl 3-amino-4-(pyridin-3-yl)-4,7-dihydrothieno[2,3-b]-pyridine-2,5-dicarboxylate 5, but subsequent treatment of the remaining reaction mixture with acetic acid excess gave ethyl 3-oxo-7-(pyridin-3-yl)-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6-carboxylate 7 - the product of intramolecular acylation. Compounds 4, 5 and 7 have been prepared using the one-pot synthesis method. Alkylation of [3,4']bipyridine 4 with iodomethane gave 1',4'-dihydro[3,4'] bipyridin-1-ium iodide 8.


2020 ◽  
Vol 24 (20) ◽  
pp. 2341-2355
Author(s):  
Thaipparambil Aneeja ◽  
Sankaran Radhika ◽  
Mohan Neetha ◽  
Gopinathan Anilkumar

One-pot syntheses are a simple, efficient and easy methodology, which are widely used for the synthesis of organic compounds. Imidazoline is a valuable heterocyclic moiety used as a synthetic intermediate, chiral auxiliary, chiral catalyst and a ligand for asymmetric catalysis. Imidazole is a fundamental unit of biomolecules that can be easily prepared from imidazolines. The one-pot method is an impressive approach to synthesize organic compounds as it minimizes the reaction time, separation procedures, and ecological impact. Many significant one-pot methods such as N-bromosuccinimide mediated reaction, ring-opening of tetrahydrofuran, triflic anhydrate mediated reaction, etc. were reported for imidazoline synthesis. This review describes an overview of the one-pot synthesis of imidazolines and covers literature up to 2020.


2020 ◽  
Vol 37 (12) ◽  
pp. 2317-2325
Author(s):  
Seong Bin Jo ◽  
Ho Jin Chae ◽  
Tae Young Kim ◽  
Jeom-In Baek ◽  
Dhanusuraman Ragupathy ◽  
...  

2001 ◽  
Vol 2001 (4) ◽  
pp. 160-161 ◽  
Author(s):  
Hongyun Guo ◽  
Yunfa Zheng ◽  
Yongmin Zhang

α-Selenonitriles, α-selenoesters, and asymmetrical selenides can be readily obtained from the one-pot reaction of diselenides and active organic halides by a Sm/ZnCl2 system in DMF-H2O.


Sign in / Sign up

Export Citation Format

Share Document