2,3-dibenzylbutanedioic anhydride

Base Information

• Chemical Name: 2,3-dibenzylbutanedioic anhydride
• CAS No.: 101723-61-9
• Molecular Formula: C₁₈H₁₆O₃
• Molecular Weight: 280.323
• Mol file: 101723-61-9.mol

Synonyms:2,3-dibenzylbutanedioic anhydride

Chemical Property of 2,3-dibenzylbutanedioic anhydride

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,3-dibenzylbutanedioic anhydride

There total 14 articles about 2,3-dibenzylbutanedioic 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: 74.0%

(3E, 4E)-3,4-dibenzylidenedihydrofuran-2,5-dione (16269-23-1,53243-99-5,53244-00-1,53244-01-2) → 2,3-dibenzylbut-2-en-dioic anhydride (71481-05-5) + 2,3-dibenzylbutanedioic anhydride (101723-61-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethyl acetate; at 20 ℃; for 18h; under 760 Torr;

DOI:10.1016/j.tet.2004.04.060

Reference yield: 27.0%

(3E, 4E)-3,4-dibenzylidenedihydrofuran-2,5-dione (16269-23-1,53243-99-5,53244-00-1,53244-01-2) → 2,3-dibenzylbut-2-en-dioic anhydride (71481-05-5) + 2-benzylidene,3-benzyl-butanedioic anhydride (18654-32-5) + 2,3-dibenzylbutanedioic anhydride (101723-61-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethyl acetate; at 20 ℃; for 20h; under 760 Torr;

DOI:10.1016/j.tet.2004.04.060

Reference yield:

maleic anhydride (108-31-6) + benzyltrimethylsilane (770-09-2) → benzaldehyde (100-52-7) + 1,1'-(1,2-ethanediyl)bisbenzene (103-29-7) + 3-benzyldihydrofuran-2,5-dione (19544-43-5) + 2,3-dibenzylbutanedioic anhydride (101723-61-9)

Guidance literature:

With titanium(IV) oxide; In acetonitrile; for 20h; Yield given. Yields of byproduct given; Irradiation;

DOI:10.1016/S0040-4020(98)00020-9

upstream raw materials:

maleic anhydride

benzyltrimethylsilane

(3E, 4E)-3,4-dibenzylidenedihydrofuran-2,5-dione

benzaldehyde

Downstream raw materials:

(+/-)-erythro-2,3-dibenzyl-thiosuccinic acid S-ethyl ester

racem.-2,3-dibenzyl-succinic acid-anhydride

racem.-2,3-dibenzyl-succinic acid

2,3-dibenzyl-succinic acid