4,5-dibenzoylphthalic acid

Base Information

Chemical Name:4,5-dibenzoylphthalic acid
CAS No.:83687-05-2
Molecular Formula:C₂₂H₁₄O₆
Molecular Weight:374.35
Hs Code.:

Synonyms:4,5-dibenzoylphthalic acid

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Chemical Property of 4,5-dibenzoylphthalic acid

Chemical Property:

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Technology Process of 4,5-dibenzoylphthalic acid

There total 1 articles about 4,5-dibenzoylphthalic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 52044-75-4
1,2-dibenzoyl-4,5-dimethyl-benzene

: 83687-06-3
3,4-Dibenzoyl-benzoic acid

: 83687-05-2
4,5-dibenzoylphthalic acid

Guidance literature:: With sodium dichromate; In water; at 240 ℃; for 15h; under 45600 Torr; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1016/0040-4020(82)80224-X

Reference yield:

: 83687-05-2
4,5-dibenzoylphthalic acid

: 83687-13-2
tetramethyl 9,10-diphenyl-1,4-epoxy-1,2,3,4-tetrahydroanthracene-2,3,6,7-tetracarboxylate

Guidance literature:: Multi-step reaction with 4 steps

2: 1.) KBH₄, 2.) H₂SO₄, 3.) CH₃ONa / 1.) CH₃OH, reflux,1 min.; 2.) CH₃OH, reflux,10 min.

3: 90 percent / CHCl₃ / 48 h / Heating

4: 1.) HBr / 1.) acetic acid, reflux 1 h; 2.) diethylether

With potassium borohydride; sulfuric acid; hydrogen bromide; sodium methylate; In chloroform;
DOI:10.1016/0040-4020(82)80224-X

Reference yield:

: 83687-05-2
4,5-dibenzoylphthalic acid

: 83687-17-6
trimethyl 9,10-diphenylanthracene-2,3,6-tricarboxylate

Guidance literature:: Multi-step reaction with 4 steps

2: 1.) KBH₄, 2.) H₂SO₄, 3.) CH₃ONa / 1.) CH₃OH, reflux,1 min.; 2.) CH₃OH, reflux,10 min.

3: 90 percent / CHCl₃ / 48 h / Heating

4: 1.) HBr / 1.) acetic acid, reflux 1 h; 2.) diethylether

With potassium borohydride; sulfuric acid; hydrogen bromide; sodium methylate; In chloroform;
DOI:10.1016/0040-4020(82)80224-X