A green, practical, and metal-free protocol for direct addition of α-and γ-alkylazaarenes to isatins has been developed for the synthesis of biologically important azaarene-substituted 3-hydroxy-2-oxindoles in good to excellent yields.
No takes yet. Share an insight, caveat, or question.
Kumari et al. (2014) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: