5-(Trifluoromethyl)isobenzofuran-1,3-dione → HCID 22025409, compound
Reaction equation
Cl[C:2]1[CH:3]=[C:4]2[C:9](=[O:10])[N:8]([CH2:11][CH2:12][C:13]([F:16])([F:15])[F:14])[C:6](=[O:7])[C:5]2=[CH:17][CH:18]=1.[F:19][C:20]([F:33])([F:32])C1C=C2C(=O)OC(=O)C2=CC=1>C(OCC)(=O)C>[F:19][C:20]([F:33])([F:32])[C:2]1[CH:3]=[C:4]2[C:9](=[O:10])[N:8]([CH2:11][CH2:12][C:13]([F:16])([F:15])[F:14])[C:6](=[O:7])[C:5]2=[CH:17][CH:18]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
4-Trifluoromethyl-N-(3,3,3-trifluoropropyl)phthalimide is prepared in a similar manner to 4-chloro-N-(3,3,3-trifluoropropyl)phthalimide described in Example 26, starting with 4-trifluoromethylphthalic anhydride, Rf=0.12, (thin layer chromatography on silica gel, eluent: ethyl acetate).