dimethyl 2,2-bis(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate

Base Information

Chemical Name:dimethyl 2,2-bis(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate
CAS No.:1432732-87-0
Molecular Formula:C₂₂H₂₀O₈
Molecular Weight:412.396
Hs Code.:

Synonyms:dimethyl 2,2-bis(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate

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Chemical Property of dimethyl 2,2-bis(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate

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Technology Process of dimethyl 2,2-bis(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate

There total 2 articles about dimethyl 2,2-bis(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate 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:

: (Z)-4-Methoxy-3-(4-methoxybenzoyl)-2-(methoxycarbonyl)-4-oxobut-2-enoic acid

: 100-66-3
methoxybenzene

: 1432732-87-0
dimethyl 2,2-bis(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate

: 1432732-88-1
dimethyl 3,5-bis(4-methoxyphenyl)-2-oxo-2,3-dihydrofuran-3,4-dicarboxylate

Guidance literature:: With trifluoromethylsulfonic anhydride; In dichloromethane; at -20 ℃; for 21h; Solvent; Overall yield = 40 %; regioselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2013.03.101

Reference yield:

: 82577-49-9
dimethyl 2-(4-methoxyphenyl)furan-3,4-dicarboxylate

: 1432732-87-0
dimethyl 2,2-bis(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate

: 1432732-88-1
dimethyl 3,5-bis(4-methoxyphenyl)-2-oxo-2,3-dihydrofuran-3,4-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: oxygen / dichloromethane / -20 °C / Irradiation

1.2: 0.5 h / 20 °C

2.1: trifluoromethylsulfonic anhydride / dichloromethane / 21 h / -20 °C / Inert atmosphere

With trifluoromethylsulfonic anhydride; oxygen; In dichloromethane; 2.1: |Friedel-Crafts Acylation;
DOI:10.1016/j.tet.2013.03.101