A Convenient and Green Synthetic Approach for Benzo[a]pyrano[2,3-c]phenazines via Supramolecular Catalysis
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DOI: 10.1007/s10562-019-03057-2
Abstract: A pragmatic and swift method for the synthesis of Benzo[a]pyrano[2,3-c]phenazine derivatives via one pot, multicomponent strategy by employing β-cyclodextrin in EtOH:H2O (1:1) solvent at 70 °C has been documented here. Utilization of supramolecular catalyst β-cyclodextrin… read more here.
Keywords: benzo; green synthetic; catalysis; benzo pyrano ... See more keywords
Theophylline as a new and green catalyst for the one-pot synthesis of spiro[benzo[a]pyrano[2,3-c]phenazine] and benzo[a]pyrano[2,3-c]phenazine derivatives under solvent-free conditions
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DOI: 10.1016/j.cclet.2016.09.016
Abstract: A green, convenient, high yielding and one-pot procedure for the synthesis of novel spiro[benzo[a]pyrano[2,3-c]phenazine] derivatives by domino multi-component condensation reaction between 2-hydroxynaphthalene-1,4-dione, benzene-1,2-diamines, ninhydrine, and malononitrile in the presence of a catalytic amount of 1,3-dimethyl-7H-purine-2,6-dione… read more here.
Keywords: benzo; pyrano phenazine; one pot; benzo pyrano ... See more keywords
Introducing a green nanocatalytic process toward the synthesis of benzo[a]pyrano-[2,3-c]phenazines utilizing copper oxide quantum dot-modified core–shell magnetic mesoporous silica nanoparticles as high throughput and reusable nanocatalysts
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DOI: 10.1039/d2ra03887k
Abstract: In this contribution, a green, simple, efficient, and straightforward nanocatalytic process was developed for the synthesis of benzo[a]pyrano[2,3-c]phenazine derivatives under mild thermal conditions. In this regard, the copper oxide quantum dot-modified magnetic silica mesoporous nanoparticles… read more here.
Keywords: benzo pyrano; synthesis benzo; nanocatalytic process;