Other Notes Building block for preparing pyrazolopyridines1
References
PubChem Literature
From Data Sources
• Treatment with base yields a 1,3-dipole (azomethine imine), which undergoes 1,3-cycloaddition with dipolarophiles such as methyl propiolate or acetylenedicarboxylic esters: Tetrahedron Lett.,387 (1962); Org. Process Res. Dev., 2, 320 (1998):