diethyl ester of hydroazobenzene-4,4'-dicarboxylic acid

Base Information

• Chemical Name: diethyl ester of hydroazobenzene-4,4'-dicarboxylic acid
• CAS No.: 19672-25-4
• Molecular Formula: C₁₈H₂₀N₂O₄
• Molecular Weight: 328.368
• Mol file: 19672-25-4.mol

Synonyms:diethyl ester of hydroazobenzene-4,4'-dicarboxylic acid

Chemical Property of diethyl ester of hydroazobenzene-4,4'-dicarboxylic acid

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of diethyl ester of hydroazobenzene-4,4'-dicarboxylic acid

There total 15 articles about diethyl ester of hydroazobenzene-4,4'-dicarboxylic 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: 99.0%

bis(pinacol)diborane (73183-34-3) + 4,4'-bis(ethoxycarbonyl)azobenzene (7250-68-2) → diethyl ester of hydroazobenzene-4,4'-dicarboxylic acid (19672-25-4)

Guidance literature:

bis(pinacol)diborane; 4,4'-bis(ethoxycarbonyl)azobenzene; With pyridine-4-carbonitrile; In pentane; at 70 ℃; for 24h; Inert atmosphere;

With water; In pentane; at 20 ℃; for 0.25h;

Reference yield: 90.0%

(E)-diethyl 4,4′-(diazene-1,2-diyl)dibenzoate (7250-68-2,122045-06-1) → diethyl ester of hydroazobenzene-4,4'-dicarboxylic acid (19672-25-4)

Guidance literature:

With methanol; cesium fluoride; bis(pinacol)diborane; at 20 ℃; for 12h; Irradiation;

DOI:10.1021/acs.joc.1c00394

Reference yield: 73.0%

ethyl 4-nitrobenzoate (99-77-4) → p-aminoethylbenzoate (94-09-7) + diethyl ester of hydroazobenzene-4,4'-dicarboxylic acid (19672-25-4)

Guidance literature:

With ammonia; lithium perchlorate; In acetonitrile; at 20 ℃; for 12h; chemoselective reaction; Electrolysis;

DOI:10.1039/d1ob00077b

upstream raw materials:

ethyl 4-nitrobenzoate

4,4'-bis(ethoxycarbonyl)azobenzene

4,4'-azoxy-di-benzoic acid diethyl ester

4-nitrosobenzoic acid ethyl ester

Downstream raw materials:

4,4'-(4-ethyl-3,5-dioxo-pyrazolidin-1,2-diyl)-bis-benzoic acid diethyl ester

4,4'-(3,5-dioxo-4-propyl-pyrazolidine-1,2-diyl)-di-benzoic acid diethyl ester

4,4'-(4-hexyl-3,5-dioxo-pyrazolidine-1,2-diyl)-di-benzoic acid diethyl ester

4,4'-(4-butyl-3,5-dioxo-pyrazolidine-1,2-diyl)-bis-benzoic acid diethyl ester