N,N'-(4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-diphenyl)-bis-phthalamic acid

Base Information

• Chemical Name: N,N'-(4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-diphenyl)-bis-phthalamic acid
• CAS No.: 29210-23-9
• Molecular Formula: C₃₆H₂₂N₄O₈
• Molecular Weight: 638.593
• Mol file: 29210-23-9.mol

Synonyms:

Chemical Property of N,N'-(4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-diphenyl)-bis-phthalamic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N,N'-(4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-diphenyl)-bis-phthalamic acid

There total 3 articles about N,N'-(4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-diphenyl)-bis-phthalamic acid 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:

4,6-diaminoresorcin dihydrochloride (16523-31-2) → N,N'-(4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-diphenyl)-bis-phthalamic acid (29210-23-9)

Guidance literature:

Multi-step reaction with 2 steps

1: polyphosphoric acid

2: N,N-dimethyl-acetamide

With PPA; In N,N-dimethyl acetamide;

DOI:10.1007/BF00470517

Reference yield:

4-amino-benzoic acid (150-13-0,159246-81-8,8014-65-1) → N,N'-(4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-diphenyl)-bis-phthalamic acid (29210-23-9)

Guidance literature:

Multi-step reaction with 2 steps

1: polyphosphoric acid

2: N,N-dimethyl-acetamide

With PPA; In N,N-dimethyl acetamide;

DOI:10.1007/BF00470517

Reference yield:

phthalic anhydride (85-44-9) + 4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-bis-aniline (17200-77-0) → N,N'-(4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-diphenyl)-bis-phthalamic acid (29210-23-9)

Guidance literature:

In N,N-dimethyl acetamide;

DOI:10.1007/BF00470517

upstream raw materials:

phthalic anhydride

4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-bis-aniline

4,6-diaminoresorcin dihydrochloride

4-amino-benzoic acid