Photochemistry of Arylidene-β-ionones:  A Highly Efficient Route to Novel Tricyclic Ketones through Intramolecular, Exoselective Photochemical (4 + 2) Cycloadditions, Occurring Only in an Aqueous−Organic Solvent

2002 ◽  
Vol 67 (7) ◽  
pp. 2234-2240 ◽  
Author(s):  
Mohan Paul S. Ishar ◽  
Rajinder Singh ◽  
Kamal Kumar ◽  
Gurmit Singh ◽  
D. Velmurugan ◽  
...  
2016 ◽  
Vol 4 (11) ◽  
pp. 2211-2218 ◽  
Author(s):  
Marina N. Kirikova ◽  
Elena V. Agina ◽  
Alexander A. Bessonov ◽  
Alexey S. Sizov ◽  
Oleg V. Borshchev ◽  
...  

A novel approach for improving the printability and adhesion of silver inks on flexible and stretchable polymeric substrates is reported.


2020 ◽  
pp. 118911
Author(s):  
Qin Liu ◽  
Stefan J.D. Smith ◽  
Kristina Konstas ◽  
Derrick Ng ◽  
Kaisong Zhang ◽  
...  

2020 ◽  
Vol 30 (27) ◽  
pp. 2001326 ◽  
Author(s):  
Jun Hyuk Kim ◽  
Jun Kyu Kim ◽  
Han Gil Seo ◽  
Dae‐Kwang Lim ◽  
Seung Jin Jeong ◽  
...  

2009 ◽  
Vol 62 (4) ◽  
pp. 353 ◽  
Author(s):  
Ji-Tai Li ◽  
Ming-Xuan Sun

The condensation of aromatic aldehydes and barbituric acid catalyzed by SiO2·12WO3·24H2O in aqueous media at room temperature gave 5-arylidene barbituric acid in high yields with or without the use of ultrasound, providing a simple and efficient route to synthesis of these compounds.


Synthesis ◽  
2018 ◽  
Vol 50 (11) ◽  
pp. 2191-2199 ◽  
Author(s):  
Yongde Zhao ◽  
Shengqiang Guo ◽  
Yang Zhou ◽  
Bencai Dai ◽  
Cuimeng Huo ◽  
...  

A concise one-pot three-component reaction of organic halides­, terminal acetylenes, and sodium azide provided an efficient route for the synthesis of 1,2,3-triazoles. A variety of 1,2,3-triazoles were prepared in good to excellent yields with green solvent glycerol. This procedure used CuI and diethylamine, which are two easily available reagents as the new catalytic system at room temperature.


Molecules ◽  
2020 ◽  
Vol 25 (3) ◽  
pp. 539 ◽  
Author(s):  
Zhang-Qin Liu ◽  
Peng-Sheng You ◽  
Liang-Dong Zhang ◽  
Da-Qing Liu ◽  
Sheng-Shu Liu ◽  
...  

A highly efficient sulfonylation of para-quinone methides with sulfonyl hydrazines in water has been developed on the basis of the mode involving a tetrabutyl ammonium bromide (TBAB)-promoted sulfa-1,6-conjugated addition pathway. This reaction provides a green and sustainable method to synthesize various unsymmetrical diarylmethyl sulfones, showing good functional group tolerance, scalability, and regioselectivity. Further transformation of the resulting diarylmethyl sulfones provides an efficient route to some functionalized molecules.


ChemInform ◽  
2010 ◽  
Vol 29 (30) ◽  
pp. no-no
Author(s):  
S. A. BURRAGE ◽  
T. RAYNHAM ◽  
M. BRADLEY

2017 ◽  
Vol 2 (33) ◽  
pp. 10782-10785 ◽  
Author(s):  
Anu Rani ◽  
Albertus Viljoen ◽  
Sumanjit ◽  
Laurent Kremer ◽  
Vipan Kumar

Sign in / Sign up

Export Citation Format

Share Document