| Identification | Back Directory | [Name]
5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione | [CAS]
59507-08-3 | [Synonyms]
5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione
1,3-Isobenzofurandione, 5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis- | [Molecular Formula]
C41H22O8 | [MOL File]
59507-08-3.mol | [Molecular Weight]
642.61 |
| Hazard Information | Back Directory | [Preparation]
5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione was synthesized according to the literature using a threestepsynthetic procedure starting from the nitro-displacement reactionof 4-nitrophthalonitrile with 9,9-bis(4-hydroxyphenyl)fluorene, in dryN,N-dimethylformamide (DMF), in the presence of potassium carbonate,at room temperature, followed by alkaline hydrolysis of thetetranitrile intermediate and dehydration with acetic anhydride of theresulting tetracarboxylic acid. 
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