@article{paperid:1089503, author = {Zahra Yekke -Ghasemi and Majid M. Heravi and Masoume Malmir and Ghazaleh Jahani and Masoumeh Bagheri Bisafar and Mirzaei Shahrabi, Masoud}, title = {Fabrication of Heterogeneous-based Lacunary Polyoxometalates as Efficient Catalysts for the Multicomponent and Clean Synthesis of Pyrazolopyranopyrimidines  }, journal = {Inorganic Chemistry Communications}, year = {2022}, volume = {140}, number = {140}, month = {June}, issn = {1387-7003}, pages = {109456--109456}, numpages = {0}, keywords = {Lacunary polyoxometalates; Heterogeneous catalysts; Pyrazolopyranopyrimidines; Multicomponent reactions}, }