Simultaneous Synthesis of Pyrazolopyridines and Pyrazolopyrimidinones Under Microwave Irradiation
作者:Li-Jun Zhang、Da-Xin Shi、Jia-Rong Li
DOI:10.1080/00397910902883629
日期:2009.10.21
The direct reaction of o-aminopyrazocarbonitriles and carbonyl compounds to afford pyrazolopyrimidinones was discovered; hence, a simultaneous synthetic method for pyrazolopyridines and pyrazolopyrimidinones was achieved. Under microwave irradiation, better yields of products than those of conventional method were given.