Kumar, DeependraKumar, Raj2019-04-292024-08-132019-04-292024-08-132014Kumar, Deependra and Kumar, Raj (2014) Microwave-assis synthesis of pyrazolo[1,5c] quinazolines and their derivatives. Tetrahedron Letters. Vol. 55(16), PP. 2679-26830040-403910.1016/j.tetlet.2014.03.037http://10.2.3.109/handle/32116/2334Microwave accelerated and expedited cyclocondensation reactions of 2-(3-aryl-1H-pyrazol-5-yl)anilines (4) with diverse aryl aldehydes/triethyl orthoformate in water/MeCN (route D) and internal cyclocondensation and aromatization of 5-(2-aminophenyl)-4,5-dihydro-3-arylpyrazole-1-carbaldehyde (7) under MeOH (route E) for the synthesis of a series of pyrazolo[1,5-c]quinazolines and their derivatives (1a–1q) are reported.enMicrowave heatingPyrazolo[1,5-c]quinazolines and their derivativesCyclocondensationSynthesisAryl aldehydesArticlehttps://www.sciencedirect.com/science/article/pii/S0040403914004353?via%3Dihub