ChemInform Abstract: Palladium-Catalyzed, Microwave-Assisted Synthesis of 3,4-Dihydro-3-oxo-2H-1,4-benzoxazines: An Improved Catalytic System and Multicomponent Process.

ChemInform ◽  
2014 ◽  
Vol 45 (8) ◽  
pp. no-no
Author(s):  
Gaofeng Feng ◽  
Shengnan Wang ◽  
Weiting Li ◽  
Fengjiang Chen ◽  
Chenze Qi
Synthesis ◽  
2013 ◽  
Vol 45 (19) ◽  
pp. 2711-2718 ◽  
Author(s):  
Gaofeng Feng ◽  
Chenze Qi ◽  
Shengnan Wang ◽  
Weiting Li ◽  
Fengjiang Chen

2017 ◽  
Vol 2017 ◽  
pp. 1-17 ◽  
Author(s):  
Zubi Sadiq ◽  
Erum Akbar Hussain ◽  
Narjis Naz ◽  
Ambreen Ghani ◽  
Kausar Yasmeen ◽  
...  

A new series of tetrahydrocarbazole coupled 1,2-diazoles 4/5/6(a–o) in moderate to excellent yield was synthesized successfully via multicomponent reaction approach by adopting Michael type-addition of hydrazines on in situ generated α,β-unsaturated ketones via aldol type strategy under synthetic microwave radiations and conventional heating. Structural confirmations of all the prepared compounds were achieved by spectroscopic techniques. The best results were achieved when equal amounts of water-acetic acid were used in microwave conditions in 4 minutes.


2013 ◽  
Vol 15 (6) ◽  
pp. 1673 ◽  
Author(s):  
Jose Tharun ◽  
George Mathai ◽  
Amal Cherian Kathalikkattil ◽  
Roshith Roshan ◽  
Joo-Young Kwak ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (37) ◽  
pp. 28921-28924 ◽  
Author(s):  
Tran Thi Thu Trang ◽  
Denis S. Ermolat'ev ◽  
Erik V. Van der Eycken

A highly efficient microwave-assisted three-component reaction between an aldehyde, a primary amine and an alkyne was developed using an inexpensive Cu(i)/Cu(ii) catalytic system and water as solvent.


Synthesis ◽  
2019 ◽  
Vol 51 (20) ◽  
pp. 3891-3900 ◽  
Author(s):  
Khadidja Khaldoun ◽  
Abdelmounaim Safer ◽  
Salima Saidi-Besbes ◽  
Bertrand Carboni ◽  
Rémy Le Guével ◽  
...  

A microwave-assisted dehydrative amide condensation reaction is reported as an efficient access to cinnamamide derivatives under solvent-free conditions. This protocol between conjugated carboxylic acids and amines is based on the use of a co-catalytic system, including the presence of the commercially available phenylboronic acid and 4-(N,N-dimethylamino)pyridine N-oxide (DMAPO), with a complete chemoselectivity in favor of the corresponding α,β-unsaturated amides. The implementation of the reaction needs no special precaution, and less reactive amines, such as substituted anilines, are also efficient under these conditions. A series of novel conjugated amides have been evaluated for their cytotoxic activities against several human cancer cell lines.


ChemInform ◽  
2013 ◽  
Vol 44 (41) ◽  
pp. no-no
Author(s):  
Jose Tharun ◽  
George Mathai ◽  
Amal Cherian Kathalikkattil ◽  
Roshith Roshan ◽  
Joo-Young Kwak ◽  
...  

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