An Organocatalytic Cascade Synthesis of Diverse 1H-Pyrazolo[1,2-b]phthalazine-2-carboxamide,1H-Pyrazolo[1,2-b]phthalazine, 4H-Pyrano[2,3-c]pyrazole and 4H-Benzo[g]chromenes via Multicomponent Reactions

Cinnathambi Subramani Maheswari, Velmurugan Tamilselvi, Rathinam Ramesh, Appaswami Lalitha

2020Organic Preparations and Procedures International26 citationsDOI

Abstract

We now demonstrate a one-pot syntheses of the title compounds using 2-aminopyridine (2-AP) as a reusable organocatalyst. Generally, nitrogen and oxygen containing heterocyclic compounds perform cru...

Topics & Concepts

PhthalazineChemistryCascadeCarboxamideCombinatorial chemistryStereochemistryMedicinal chemistryChromatographyMulticomponent Synthesis of HeterocyclesSynthesis and biological activitySynthesis of Organic Compounds

An Organocatalytic Cascade Synthesis of Diverse 1<i>H</i>-Pyrazolo[1,2-b]phthalazine-2-carboxamide,1<i>H</i>-Pyrazolo[1,2-<i>b</i>]phthalazine, 4<i>H</i>-Pyrano[2,3-<i>c</i>]pyrazole and 4<i>H-</i>Benzo[<i>g</i>]chromenes via Multicomponent Reactions

Abstract

Topics & Concepts