2-(3-methylphenyl)maleic anhydride

Base Information

Chemical Name:2-(3-methylphenyl)maleic anhydride
CAS No.:4664-96-4
Molecular Formula:C₁₁H₈O₃
Molecular Weight:188.183
Hs Code.:

Synonyms:2-(3-methylphenyl)maleic anhydride

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Chemical Property of 2-(3-methylphenyl)maleic anhydride

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Technology Process of 2-(3-methylphenyl)maleic anhydride

There total 3 articles about 2-(3-methylphenyl)maleic anhydride 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: 48.0%

: potassium 3-cyano-3-(3-methylphenyl)acrylate

: 4664-96-4
2-(3-methylphenyl)maleic anhydride

Guidance literature:: With sulfuric acid; water; In formic acid; Heating / reflux;

Reference yield:

: 2947-60-6
3-methylbenzyl cyanide

: 4664-96-4
2-(3-methylphenyl)maleic anhydride

Guidance literature:: Multi-step reaction with 2 steps

1: 93 percent / K₂CO₃ / methanol / Heating

2: 31 percent / 88percent HCO₂H, conc. H₂SO₄ / 3 h / Heating

With formic acid; sulfuric acid; potassium carbonate; In methanol;
DOI:10.1021/jo00079a044

Reference yield:

: 4664-96-4
2-(3-methylphenyl)maleic anhydride

Guidance literature:: 3-Methyl-benzoyl-ameisensaeure-aethylester, 2-Brom-essigsaeure-aethylester 1.) Mischen, 2.) Zink (-> Diester), 3.) KOH, Hydrolyse, 4.) Acetanhydrid, Cyclisierung;