3,4-DIETHYL-2-ETHOXYCARBONYL-5-METHYLPYRROLE

Base Information

• Chemical Name: 3,4-DIETHYL-2-ETHOXYCARBONYL-5-METHYLPYRROLE
• CAS No.: 16200-50-3
• Molecular Formula: C12H19 N O2
• Molecular Weight: 209.28
• Hs Code.: 2933990090
• Mol file: 16200-50-3.mol

Synonyms:Pyrrole-2-carboxylicacid, 3,4-diethyl-5-methyl-, ethyl ester (6CI); 2-Methyl-3,4-diethyl-5-ethoxycarbonylpyrrole

Chemical Property of 3,4-DIETHYL-2-ETHOXYCARBONYL-5-METHYLPYRROLE

Chemical Property:

• Vapor Pressure: 0.000175mmHg at 25°C
• Melting Point: 76 °C
• Refractive Index: 1.509
• Boiling Point: 329.6°C at 760 mmHg
• Flash Point: 153.2°C
• PSA: 42.09000
• Density: 1.025g/cm³
• LogP: 2.62460

Purity/Quality:

97% ^*data from raw suppliers

3,4-Diethyl-2-ethoxycarbonyl-5-methylpyrrole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 3,4-DIETHYL-2-ETHOXYCARBONYL-5-METHYLPYRROLE

There total 11 articles about 3,4-DIETHYL-2-ETHOXYCARBONYL-5-METHYLPYRROLE 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%

ethyl 4-acetyl-3-ethyl-5-methyl-1H-pyrrole-2-carboxylate (37013-86-8) → ethyl 3,4-diethyl-5-methylpyrrole-2-carboxylate (16200-50-3)

Guidance literature:

With sodium tetrahydroborate; boron trifluoride diethyl etherate; In tetrahydrofuran;

Reference yield: 63.0%

aminomalonic acid diethyl ester (6829-40-9) + 3-ethyl-hexane-2,4-dione (71703-50-9) → ethyl 3,4-diethyl-5-methylpyrrole-2-carboxylate (16200-50-3) + 4,5-diethyl-3-methyl-pyrrole-2-carboxylic acid ethyl ester (4789-45-1)

Guidance literature:

With acetic acid; Heating;

DOI:10.1021/jo00350a033

Reference yield: 62.0%

diethyl oximinomalonate (6829-41-0) + 3-ethyl-2,4-hexanedione-O2,O4-difluoroboronate → ethyl 3,4-diethyl-5-methylpyrrole-2-carboxylate (16200-50-3)

Guidance literature:

3-ethyl-2,4-hexanedione-O²,O⁴-difluoroboronate; With sodium hydroxide; In methanol; water; for 0.5h; pH=9.0; Heating;

diethyl oximinomalonate; With zinc; In acetic acid; for 1h; Heating;

DOI:10.1016/S0040-4020(00)00087-9

upstream raw materials:

ethyl 4-acetyl-3-ethyl-5-methyl-1H-pyrrole-2-carboxylate

aminomalonic acid diethyl ester

3-ethyl-hexane-2,4-dione

chloroformic acid ethyl ester

Downstream raw materials:

Benzyl 3,4-Diethyl-5-methylpyrrole-2-carboxylate

Benzyl 3,4-Diethyl-1,5-dimethylpyrrole-2-carboxylate

9-(2-methylbenzoyl)-3,4-dimethyl-7,8-diethyl-dipyrrinone

2,3,7,8,12,13,17,18-octaethyl-5-phenylporphyrine

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