A domino strategy has been used for the synthesis of 2H-pyrido [1, 2-a] pyrimidin-2-ones.
Four sequential reactions: aza-Michael addition, water elimination, intramolecular acyl …

An efficient synthesis of novel 2, 3-dihydro-4H-pyrido [1, 2-a] pyrimidin-4-ones has been
reported. Inexpensive and readily available substrates, environmentally benign reaction …

Unexpected Synthesis of 5,6-Dihydropyridin-2(1H)-ones by a Domino Ugi/Aldol/Hydrolysis
Reaction Starting from Baylis–Hillman Phosphonium Salts | Organic Letters ACS ACS …

An efficient method for the synthesis 3, 4‐dihydropyridin‐2‐ones has been developed via
tandem one‐pot Michael‐type addition and cyclization of the Blaise reaction intermediate …

A protocol has been developed for the efficient synthesis of structurally diverse 3, 4-
dihydropyridin-2 (1 H)-ones and 3, 4-dihydro-2 H-pyrans via four-component reactions of …

An efficient and simple one-pot four-component protocol has been developed and
performed for the synthesis of 6, 8-disubstituted-5, 6, 7, 8-tetrahydropyrimido [4, 5-d] …

A novel divergent tandem one-pot method for the synthesis of 3, 5, 6-trisubstituted 1 H-
pyrimidin-2, 4-dione derivatives is developed. In the presence of 10 mol% of Cu (OAc) 2, the …

An efficient one-pot synthesis of novel N-substituted 1, 4-dihydropyridine derivatives via a
three-component reaction of primary amines, dialkyl acetylenedicarboxylates, and methyl …

A facile method for the synthesis of 3, 4‐dihydropyridin‐2 (1H)‐ones (3, 4‐
dihydropyridinones) has been developed via the reactions of acryloyl chloride and …

Devising reactions that achieve multiple-bond formation in one operation has become one
of the major challenges in the search for efficient syntheses. Multi-component reactions …