![Facile Regioselective Synthesis of Pyrazolo[5,1-
<i>a</i>
]isoquinolines via Ring-Opening Cyclization/Oxidation Reactions of Stable Aroyldiaziridines of 3,4-Tetrahydroisoquinoline with Alkynes]()
Facile Regioselective Synthesis of Pyrazolo[5,1-
<i>a</i>
]isoquinolines via Ring-Opening Cyclization/Oxidation Reactions of Stable Aroyldiaziridines of 3,4-Tetrahydroisoquinoline with AlkynesOrtega, Heriberto; Ahmed, Sara; Alper, Howard · Synthesis · 2007