57544-04-4Relevant academic research and scientific papers
Microwave-assisted One-pot, Three-component Regiospecific and Sterospecific Synthesis of Spiro Indanone Pyrrolidine/Piperidine Fused Nitrochromene Derivatives Through 1,3-Dipolar Cycloaddition Reactions
Nayak, Sabita,Panda, Pravati,Mohapatra, Seetaram,Raiguru, Bishnuprasad,Baral, Nilofar
, p. 1757 - 1770 (2019)
A simple, straightforward, and versatile protocol for the synthesis of spiro indanone pyrrolidine/piperidine fused nitrochromene derivatives is described. The synthesis of a new series of spirocyclic molecules has been expediently accomplished via a one-p
Microwave-assisted rapid and efficient synthesis of chromene-fused pyrrole derivatives through multicomponent reaction and evaluation of antibacterial activity with molecular docking investigation
Baral, Nilofar,Kumar, P. Sudhir,Mishra, Deepak Ranjan,Mishra, Nilima Priyadarsini,Mohapatra, Seetaram,Nayak, Mukesh,Nayak, Sabita,Panda, Pravati,Raiguru, Bishnu Prasad
, (2020/01/03)
The current study aimed to identify a new strategy of FeCl3 catalyzed multicomponent synthesis of substituted 2H-chromene–fused pyrrole derivatives. A series of chromene-based pyrrole prepared by employing an array of 3-nitro-2H-chromenes, anil
Molecular diversity of the domino annulation reaction of 2-aryl-3-nitrochromenes with pivaloylacetonitriles
Jiang, Wang,Sun, Jing,Liu, Ru-Zhang,Yan, Chao-Guo
supporting information, p. 5816 - 5822 (2018/08/21)
In the presence of triethylamine, the domino annulation reaction of two molecules of pivaloylacetonitrile with one molecule of 2-aryl-3-nitrochromene in tetrahydrofuran resulted in the unprecedented imino-substituted dihydrofuro[2,3-c]chromene derivatives in high yields. More importantly, the above domino reaction in refluxing methanol or ethanol afforded alkoxy-substituted chromeno[3,4-b]pyridines in satisfactory yields. However, a similar reaction of benzoylacetonitrile with 2-aryl-3-nitrochromenes in basic medium gave the expected furo[2,3-c]chromene derivatives in moderate yields.
