4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester

Base Information

• Chemical Name: 4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester
• CAS No.: 92868-95-6
• Molecular Formula: C₁₆H₁₂N₂O₉
• Molecular Weight: 376.279
• Mol file: 92868-95-6.mol

Synonyms:4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester

Chemical Property of 4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester

Chemical Property:

Purity/Quality:

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Technology Process of 4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester

There total 3 articles about 4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester 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: 48.0%

dimethyl 4,4'-oxydibenzoate (14387-30-5) → 4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester (92868-95-6) + 4-[4-(methoxycarbonyl)phenoxy]-3-nitrobenzoic acid methyl ester (21919-60-8)

Guidance literature:

With sulfuric acid; nitric acid; at -19 ℃; for 1h;

DOI:10.1007/s10593-014-1612-2

Reference yield:

oxybis(benzoic acid) (2215-89-6) → 4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester (92868-95-6)

Guidance literature:

Multi-step reaction with 2 steps

1: trichlorophosphate / Reflux

2: sulfuric acid; nitric acid / 1 h / -19 °C

With sulfuric acid; nitric acid; trichlorophosphate;

DOI:10.1007/s10593-014-1612-2

Reference yield:

methyl (4-hydroxy-3-nitro)benzoate (99-42-3) + 3-nitro-4-(toluene-4-sulfonyloxy)-benzoic acid methyl ester (31600-19-8) → 4,4'-oxybis(3-nitrobenzoic acid) dimethyl ester (92868-95-6)

Guidance literature:

With pyridine;

DOI:10.1039/jr9630001982

upstream raw materials:

methyl (4-hydroxy-3-nitro)benzoate

3-nitro-4-(toluene-4-sulfonyloxy)-benzoic acid methyl ester

oxybis(benzoic acid)

dimethyl 4,4'-oxydibenzoate

Refernces