| 摘要 |
Abstract A process for producing the compound 4-trifluoromethyl-N (3,3a,4,4a,5,5a,6,6a-octahydro-1,3-dioxo-4,6-ethenocycloprop[fJisoindol-2(1H)-yl) benzamide comprising the steps of: a) heating a mixture of anti tricyclo[3.2.2.0]non-6-ene-endo-8,endo-9-dicarboxylic acid anhydride,4 (trifluoromethyl)benzhydrazide, and ethanol at reflux to form a solution; b) cooling the solution; c) concentrating the solution to form a residue; and d) recrystallizing the residue from ethyl acetate and hexanes to obtain said compound. 20/12/12,ck2048 labstract,2 |
