4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Base Information

• Chemical Name: 4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester
• CAS No.: 42455-41-4
• Molecular Formula: C₁₆H₁₉NO₃
• Molecular Weight: 273.332
• Mol file: 42455-41-4.mol

Synonyms:4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Chemical Property of 4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of 4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

There total 6 articles about 4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl 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: 74.0%

1-(4-methoxyphenyl)-2-propyn-1-ol (19115-30-1) + ethyl acetoacetate (141-97-9) + Propargylamine (2450-71-7) → 4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester (42455-41-4)

Guidance literature:

With trifluoroacetic acid; [Ru(η³-2-C3H4Me)(CO)(1,1'-(Ph2P)2-ferrocene)][SbF6]; In tetrahydrofuran; at 75 ℃; for 96h;

DOI:10.1002/chem.200701132

Reference yield: 74.0%

1-(4-methoxyphenyl)-2-propyn-1-ol (19115-30-1) + ethyl acetoacetate (141-97-9) → 4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester (42455-41-4)

Guidance literature:

With tert-butyl carbazate; [Ru(η3-2-C3H4Me)(CO)(1,1'-bis(diphenylphosphino)ferrocene)][SbF6]; trifluoroacetic acid; In tetrahydrofuran; at 20 - 75 ℃; Inert atmosphere;

DOI:10.1002/jhet.301

Reference yield: 57.0%

diethyl 4-(4-methoxyphenyl)-2,6-dimethylpyridine-3,5-dicarboxylate (5448-05-5) → 4-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester (42455-41-4)

Guidance literature:

With boron trifluoride diethyl etherate; tetrabutylammonium tetrafluoroborate; water; In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere; Electrolysis;

DOI:10.1039/d1gc00487e

upstream raw materials:

1-(4-methoxyphenyl)-2-propyn-1-ol

ethyl acetoacetate

Propargylamine

1-(4-methoxy-phenyl)-propane-1,2-dione