Tandem Schiff-Base Formation/Heterocyclization: An Approach to the Synthesis of Fused Pyrazolo–Pyrimidine/Isoxazolo-Pyrimidine Hybrids - Sambaiah, M.; Mallesham, Poosa; Shiva Kumar, K.; Bobde, Yamini; Hota, Prasanta Kumar; Yennam, Satyanarayana; Ghosh, Balaram; Behera, Manoranjan (Synlett, 2019)