2,3-Bis(diphenylphosphino)maleic anhydride

Base Information

• Chemical Name: 2,3-Bis(diphenylphosphino)maleic anhydride
• CAS No.: 51501-24-7
• Molecular Formula: C28H20O3P2
• Molecular Weight: 466.413
• European Community (EC) Number: 637-096-4
• DSSTox Substance ID: DTXSID20451535
• Nikkaji Number: J488.646A,J726.279E
• Mol file: 51501-24-7.mol

Synonyms:2,3-bis(diphenylphosphino)maleic anhydride;51501-24-7;2,5-Furandione, 3,4-bis(diphenylphosphino)-;SCHEMBL1617728;DTXSID20451535;3,4-Bis(diphenylphosphino)furan-2,5-dione

Chemical Property of 2,3-Bis(diphenylphosphino)maleic anhydride

Chemical Property:

• PSA: 70.55000
• LogP: 4.54720
• XLogP3: 5.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 466.08876849
• Heavy Atom Count: 33
• Complexity: 627

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=C(C(=O)OC3=O)P(C4=CC=CC=C4)C5=CC=CC=C5

Technology Process of 2,3-Bis(diphenylphosphino)maleic anhydride

There total 2 articles about 2,3-Bis(diphenylphosphino)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: 93.0%

dichloromaleic acid anhydride (1122-17-4) + (trimethylsilyl)diphenylphosphine (17154-34-6) → 2,3-bis(diphenylphosphino)maleic anhydride (51501-24-7)

Guidance literature:

In diethyl ether; at 0 ℃; for 1h;

DOI:10.1021/ja00183a023

Reference yield:

→ 2,3-bis(diphenylphosphino)maleic anhydride (51501-24-7)

Guidance literature:

DOI:10.1007/BF00913005

Reference yield: 94.0%

tetrakis(actonitrile)copper(I) hexafluorophosphate (64443-05-6) + 2,3-bis(diphenylphosphino)maleic anhydride (51501-24-7) → bis[2,3-bis(diphenylphosphino)maleic anhydride]copper(I) hexafluorophosphate

Guidance literature:

In acetonitrile; (air); stirring (room temp., 15 min); concn. (vac.), pptn. with Et2O, filtration in air, washing (Et2O), recrystn. (MeCN/Et2O); elem. anal.;

upstream raw materials:

dichloromaleic acid anhydride

(trimethylsilyl)diphenylphosphine

Downstream raw materials:

PtCl₂(((C₆H₅)2P)2C₄O₃)

((C₆H₅)2P)2Mo(CO)2CC(CO)2O(C₅H₅)

RuCo(CO)6(P(C₆H₅)2)(P(C₆H₅)3)

(C₅H₅)Fe(CO)(((C₆H₅)2PC₂O)2O)