Convenient synthesis of spiro[indoline-3,4'-pyrano[2,3-c]pyrazole] and spiro[acenaphthyl-3,4'-pyrano[2,3-c]pyrazoles] via fourcomponent reaction
Chao Wang, Yan-Hong Jiang, Chao-Guo Yan
Convenient synthesis of spiro[indoline-3,4'-pyrano[2,3-c]pyrazole] and spiro[acenaphthyl-3,4'-pyrano[2,3-c]pyrazoles] via fourcomponent reaction
Chao Wang, Yan-Hong Jiang, Chao-Guo Yan
中国化学快报 . 2015, (07): 889 -893 .  DOI: 10.1016/j.cclet.2015.05.018