3'-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazo-4-yl)-1-(6-(2,3-dioxoindolin-1-yl)hexyl)-5-fluorospiro[indoline-3,2'-thiazolidine]-2,4'-dione 、
依达拉奉 以
乙醇 为溶剂,
以66%的产率得到1-(6-(3',5'-dimethyl-2-oxo-1',7'-diphenyl-1',7'-dihydrospiro[indoline-3,4'-pyrano[2,3-c:6,5-c']dipyrazol]-1-yl)hexyl)-3'-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-fluorospiro[indoline-3,2'-thiazolidine]-2,4'-dione