Convenient synthesis of pyrazolo[3,4-b]pyridin-3-ones and pyrazolo[3,4-b]pyridine-5-carbaldehyde using vinamidinium salts

Tuning of Chemo- and Regioselectivities in Multicomponent Condensations of 5-Aminopyrazoles, Dimedone, and Aldehydes

Vyacheslav E. Saraev, Sergey M. Desenko, Vitaliy N. Chernenko et al. · The Journal of Organic Chemistry · 2008 · 176 citations

Natural Sciences, Chemistry, Medicinal Chemistry +13

Antimalarials. 4-Substituted 1H-pyrazolo[3,4-b]quinolines

Robert G. Stein, John H. Biel, Tara Singh · Journal of Medicinal Chemistry · 1970 · 82 citations

Medicine, Medicinal Chemistry, Pharmacology +11

Interferon inducing activities of derivatives of 1,3-dimethyl-4-(3-dimethylaminopropylamino)-1H-pyrazolo[3,4-b]quinoline and related compounds

R. R. Crenshaw, George M. Luke, Paul Siminoff · Journal of Medicinal Chemistry · 1976 · 77 citations

Pharmacy, Medicinal Chemistry, Pharmacology +11

Regioselective formylation of pyrazolo[3,4-b]pyridine and pyrazolo[1,5-a]pyrimidine systems using Vilsmeier–Haack conditions

Jairo Quiroga, Jorge Trilleras, Braulio Insuasty et al. · Tetrahedron Letters · 2008 · 72 citations

Pharmacy, Chemistry, Medicinal Chemistry +8

Pyrazolopyridines as a novel structural class of potent and selective PDE4 inhibitors

J. Hamblin, Tony D. Angell, Stuart P. Ballantine et al. · Bioorganic & Medicinal Chemistry Letters · 2008 · 71 citations · Full text

Pharmacy, Medicinal Chemistry, Pharmacology +14