Iron(III) chloride catalysed three-component Grieco condensation: Synthesis of tetrahydropyrido[2′,3′:3,4]pyrazolo[1,5-a]pyrimidines/quinazolines

Role reversal in the cyclocondensation of cyclopentadiene with heterodienophiles derived from aryl amines and aldehydes: Synthesis of novel tetrahydroquinolines

Paul A. Grieco · Tetrahedron Letters · 1988 · 177 citations

Natural Sciences, Chemistry, Medicinal Chemistry +11

3-Substituted 5,7-dimethylpyrazolo[1,5-a]pyrimidines, 3',5'-cyclic AMP phosphodiesterase inhibitors

Thomas Novinson, R. James Hanson, Mary K. Dimmitt et al. · Journal of Medicinal Chemistry · 1974 · 73 citations

Medicine, Medicinal Chemistry, Pharmacology +9

Characterization of receptors on postganglionic cholinergic neurons in the guinea-pig isolated ileum

Christine Ennis, Paul A. J. Janssen, H. Schnieden et al. · Journal of Pharmacy and Pharmacology · 1979 · 45 citations

Medicine, Neurobiology, Pharmacology +17

Adenosine cyclic 3',5'-monophosphate phosphodiesterase inhibitors. 2. 3-Substituted 5,7-dialkylpyrazolo[1,5-a]pyrimidines

Thomas Novinson, Jon P. Miller, Mieka B. Scholten et al. · Journal of Medicinal Chemistry · 1975 · 38 citations

Medicine, Medicinal Chemistry, Pharmacology +12

Antituberculous compounds. XXVIII. Synthesis of pyrazolopyridines

Isao Sekikawa, Jan Nishie, Shuichi Tono‐oka et al. · Journal of Heterocyclic Chemistry · 1973 · 37 citations

Pharmacy, Chemistry, Medicinal Chemistry +12