Piperidinium borate as an efficient and recyclable catalyst for one-pot, three-component, environmentally friendly synthesis of pyran-annulated heterocycles and 2-amino-3-cyano-4 <i>H</i> -pyrans
Piperidinium boratecatalysed a one-pot three-component Knoevenagel and Michael-type addition reaction to give pyrazoles/pyrimidinone/2-amino-3-cyano-4 H -pyrans. This study highlights benefits of method, showing high atom economy and reaction mass efficiency and low E -factor.
Authors
- Shweta Singh Pravin Gaikwad
- Ganesh U. Chaturbhuj (ORCID: https://orcid.org/0000-0002-6263-8777)
- Omkar P Kapse
Institutions
- Institute of Chemical Technology (IN)
Publication Details
- Journal
- New Journal of Chemistry
- Published
- 2026-01-01
- DOI
- https://doi.org/10.1039/d5nj03805g
- Primary Topic
- Multicomponent Synthesis of Heterocycles
- Type
- article
- Field-Weighted Citation Impact
- 0.00