Solvent-free synthesis of functionalized pyridine derivatives using Wells-Dawson heteropolyacid as catalyst

Highly oxidation resistant inorganic-porphyrin analog polyoxometalate oxidation catalysts. 1. The synthesis and characterization of aqueous-soluble potassium salts of .alpha.2-P2W17O61(Mn+.cntdot.OH2)(n-10) and organic solvent soluble tetra-n-butylammonium salts of .alpha.2-P2W17O61(Mn+.cntdot.Br)(n-11) (M = Mn3+,Fe3+,Co2+,Ni2+,Cu2+)

David K. Lyon, Warren K. Miller, Thomas Novet et al. · Journal of the American Chemical Society · 1991 · 321 citations

Natural Sciences, Chemistry, Materials Science +11

Heteropolyacid-based catalysis. Dawson acid for MTBE synthesis in gas phase

Graciela Baronetti, Laura E. Briand, Ulises Sedrán et al. · Applied Catalysis A General · 1998 · 118 citations

Natural Sciences, Chemical Engineering, Chemistry +14

A revisit to the Hantzsch reaction: Unexpected products beyond 1,4-dihydropyridines

Li Shen, Song Cao, Jingjing Wu et al. · Green Chemistry · 2009 · 91 citations

Natural Sciences, Chemistry, Catalysis +12

The synthesis of pyridine derivatives from 3‐formylchromone

Georges Haas, James L. Stanton, Andreas von Sprecher et al. · Journal of Heterocyclic Chemistry · 1981 · 63 citations

Natural Sciences, Chemistry, Medicinal Chemistry +10

Regioselective synthesis of novel substituted pyrazolo[1,5-a]pyrimidines under solvent-free conditions

Jairo Quiroga, Jaime Portilla, Rodrigo Abonı́a et al. · Tetrahedron Letters · 2008 · 63 citations

Natural Sciences, Chemistry, Medicinal Chemistry +12