ETHYL 4-(2,5-DIOXO-2,5-DIHYDRO-1H-PYRROL-1-YL)BENZOATE

Base Information

• Chemical Name: ETHYL 4-(2,5-DIOXO-2,5-DIHYDRO-1H-PYRROL-1-YL)BENZOATE
• CAS No.: 14794-06-0
• Molecular Formula: C13H11NO4
• Molecular Weight: 245.235
• Hs Code.: 2925190090
• Mol file: 14794-06-0.mol

Synonyms:Benzoicacid, p-maleimido-, ethyl ester (8CI);N-(4-Ethoxycarbonylphenyl)maleimide;N-(p-Ethoxycarbonylphenyl)maleimide;NSC 144973;p-Maleimidobenzoic acid ethylester;Ethyl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate;

Chemical Property of ETHYL 4-(2,5-DIOXO-2,5-DIHYDRO-1H-PYRROL-1-YL)BENZOATE

Chemical Property:

• Vapor Pressure: 8.32E-07mmHg at 25°C
• Melting Point: 114.5-115.5 °C
• Refractive Index: 1.594
• Boiling Point: 406.1 °C at 760 mmHg
• PKA: -3.36±0.20(Predicted)
• Flash Point: 199.4 °C
• PSA: 63.68000
• Density: 1.328 g/cm³
• LogP: 1.35770

Purity/Quality:

99%, ^*data from raw suppliers

ETHYL 4-MALEIMIDOBENZOATE Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of ETHYL 4-(2,5-DIOXO-2,5-DIHYDRO-1H-PYRROL-1-YL)BENZOATE

There total 4 articles about ETHYL 4-(2,5-DIOXO-2,5-DIHYDRO-1H-PYRROL-1-YL)BENZOATE 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%

ethyl 4-[[(2Z)-3-carboxy-1-oxo-2-propen-1-yl]amino]benzoate (53616-17-4,200126-82-5) → ethyl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate (14794-06-0)

Guidance literature:

With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; toluene; for 4h; Heating;

DOI:10.1134/S1070428007030104

Reference yield:

p-aminoethylbenzoate (94-09-7) → ethyl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate (14794-06-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / diethyl ether; acetone

2: 93 percent / p-TsOH / dimethylformamide; toluene / 4 h / Heating

With toluene-4-sulfonic acid; In diethyl ether; N,N-dimethyl-formamide; acetone; toluene;

DOI:10.1134/S1070428007030104

Reference yield:

C13H13NO5 → ethyl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate (14794-06-0)

Guidance literature:

With sodium acetate; acetic anhydride; at 100 ℃; for 2h;

DOI:10.1021/acs.jafc.6b02250

upstream raw materials:

ethyl 4-[[(2Z)-3-carboxy-1-oxo-2-propen-1-yl]amino]benzoate

p-aminoethylbenzoate

Downstream raw materials:

C₂₂H₂₁N₅O₆S₂

C₁₇H₁₇N₅O₅S₂

C₁₇H₁₇N₅O₅S₂

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