A diastereoselective synthesis of tetrahydro- and dihydro-pyrido[2,3- c ]coumarin derivatives via a one-pot three-component Povarov reaction catalyzed by bismuth(III) chloride

2016 ◽  
Vol 26 (20) ◽  
pp. 5119-5125 ◽  
Author(s):  
Ch. Gurumurthy ◽  
Narjis Fatima ◽  
G. Narender Reddy ◽  
C. Ganesh Kumar ◽  
Gowravaram Sabitha ◽  
...  
Keyword(s):  
Coumarin Derivatives ◽  
Diastereoselective Synthesis ◽  
One Pot ◽  
Povarov Reaction

Uncatalyzed diastereoselective synthesis of alkyliminofurochromone-derived benzylmalononitriles via a three-component cascade reaction: competition between Diels–Alder cycloaddition and Michael addition

2021 ◽  
Author(s):  
Mohammad Bagher Teimouri ◽  
Zahra Mokhtare ◽  
Hamid Reza Khavasi
Keyword(s):  
Michael Addition ◽  
Heterocyclic Ring ◽  
Cascade Reaction ◽  
Diels Alder ◽  
Chemical Bonds ◽  
Diastereoselective Synthesis ◽  
Atom Economy ◽  
One Pot

Three new chemical bonds and three stereogenic centres and one heterocyclic ring were assembled stereoselectively in a convenient high atom-economy one-pot operation.

One-pot multicomponent synthesis of highly functionalized bio-active pyrano[2,3-c]pyrazole and benzylpyrazolyl coumarin derivatives using ZrO2 nanoparticles as a reusable catalyst

2015 ◽  
Vol 17 (5) ◽  
pp. 2859-2866 ◽  
Author(s):  
Arijit Saha ◽  
Soumen Payra ◽  
Subhash Banerjee
Keyword(s):  
Room Temperature ◽  
Zro2 Nanoparticles ◽  
Reusable Catalyst ◽  
Coumarin Derivatives ◽  
Multicomponent Synthesis ◽  
One Pot

Herein, a facile one-pot multicomponent protocol for the synthesis of biologically important pyrano[2,3-c]pyrazole and benzylpyrazolyl coumarin derivatives has been demonstrated using ZrO2 nanoparticles as reusable catalyst at room temperature.

scholarly journals One-pot four component synthesis of novel 3-furyl coumarin derivatives

2016 ◽  
Vol 128 (2) ◽  
pp. 217-226 ◽  
Author(s):  
VENKATA PRASAD JALLI ◽  
SUVRATHA KRISHNAMURTHY ◽  
TETSUJI MORIGUCHI ◽  
AKIHIKO TSUGE
Keyword(s):  
Coumarin Derivatives ◽  
One Pot

ChemInform Abstract: Three-Component, One-Pot Diastereoselective Synthesis of 4-Amidotetrahydropyrans via the Prins-Ritter Reaction Sequence.

ChemInform ◽  
2008 ◽  
Vol 39 (38) ◽  
Author(s):  
J. S. Yadav ◽  
B. V. Subba Reddy ◽  
S. Aravind ◽  
G. G. K. S. Narayana Kumar ◽  
C. Madhavi ◽  
...  
Keyword(s):  
Ritter Reaction ◽  
Diastereoselective Synthesis ◽  
Reaction Sequence ◽  
One Pot
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