TY - JOUR AU - M. Veeranaryana Reddy AU - P. Chenna Rohini Kumar AU - G. Chandra Sekhar Reddy AU - C. Suresh Reddy TI - Silica gel-supported tungstic acid (STA): A new, highly efficient and recyclable catalyst for the synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-dione carbonitriles and carboxylates under neat conditions JO - Comptes Rendus. Chimie PY - 2014 SP - 1250 EP - 1256 VL - 17 IS - 12 PB - Elsevier DO - 10.1016/j.crci.2014.01.026 LA - en ID - CRCHIM_2014__17_12_1250_0 ER -