Bismuth trichloride - A clean, green catalyst for the synthesis of Hantzsch 1,4-dihydropyridines (DHPs)
| Main Authors: | Ravinder S. Bhatti, Pawan Krishan, Suresh, Jagir S. Sandhu |
|---|---|
| Format: | Article |
| Bahasa: | eng |
| Terbitan: |
, 2010
|
| Subjects: | |
| Online Access: |
https://zenodo.org/record/5790637 |
Daftar Isi:
- Department of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala-147 002, Punjab, India Department of Chemistry, Punjabi University, Patiala-147 002, Punjab, India E-mail : j_sandhu2002@yahoo.com Manuscript received 7 July 2009, accepted 17 November 2009 Hantzsch 1,4-dihydropyridines (DHPs) are synthesized in good to excellent yields from aldehydes, 1,3- dicarbonyl compounds and ammonium acetate using bismuth trichloride which acts as mild Lewis acid promoter and 10 mol% is enough for this protocol under solvent free conditions.