Abstract
An efficient tandem approach to invent highly chlorinated and structurally diversified dihydropyridine fused heterocycles from easily accessible ortho-alkynylaldehydes and primary amines under metal-free conditions via four sequential bond formations is described. The proposed tandem route proceeds via a carbon tetrachloride-mediated 6-endo-dig ring closure followed by nucleophilic attack of the trichloromethyl anion.
Original language | English |
---|---|
Pages (from-to) | 10721-10724 |
Number of pages | 4 |
Journal | Chemical Communications |
Volume | 55 |
Issue number | 72 |
Early online date | 12 Aug 2019 |
DOIs | |
Publication status | E-pub ahead of print - 12 Aug 2019 |