trans-2,3-bis(3,5-dimethylphenyl)succinic anhydride

Base Information

Chemical Name:trans-2,3-bis(3,5-dimethylphenyl)succinic anhydride
CAS No.:109297-19-0
Molecular Formula:C₂₀H₂₀O₃
Molecular Weight:308.377
Hs Code.:

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Chemical Property of trans-2,3-bis(3,5-dimethylphenyl)succinic anhydride

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Technology Process of trans-2,3-bis(3,5-dimethylphenyl)succinic anhydride

There total 5 articles about trans-2,3-bis(3,5-dimethylphenyl)succinic 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: 78.0%

: trans-2,3-bis(3,5-dimethylphenyl)succinic acid

: 109297-19-0
trans-2,3-bis(3,5-dimethylphenyl)succinic anhydride

Guidance literature:: With acetyl chloride; for 12h; Ambient temperature;
DOI:10.1016/S0040-4020(01)80176-9

Reference yield:

: 5779-95-3
3,5-dimethylbenzaldehyde

: 109297-19-0
trans-2,3-bis(3,5-dimethylphenyl)succinic anhydride

Guidance literature:: Multi-step reaction with 3 steps

1: 50 percent / NaCN / H₂O; methanol / 15 h / Heating

2: 60 percent / 98percent H₂SO₄ / ethanol / 48 h / Heating

3: 78 percent / acetyl chloride / 12 h / Ambient temperature

With sulfuric acid; sodium cyanide; acetyl chloride; In methanol; ethanol; water;
DOI:10.1016/S0040-4020(01)80176-9

Reference yield:

: 2745-54-2
3,5-dimethylbenzyl chloride

: 109297-19-0
trans-2,3-bis(3,5-dimethylphenyl)succinic anhydride

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / sodium ethoxide, 2-nitropropane / ethanol / 2 h / Heating

2: 50 percent / NaCN / H₂O; methanol / 15 h / Heating

3: 60 percent / 98percent H₂SO₄ / ethanol / 48 h / Heating

4: 78 percent / acetyl chloride / 12 h / Ambient temperature

With 2-nitropropane; sulfuric acid; sodium cyanide; sodium ethanolate; acetyl chloride; In methanol; ethanol; water;
DOI:10.1016/S0040-4020(01)80176-9