Thieno[2,3-b]pyridine-5-carboxylic acid, 4-hydroxy-2-(4-methoxyphenyl)-3-[[methyl(phenylmethyl)amino]methyl]-, ethyl ester

Base Information

• Chemical Name: Thieno[2,3-b]pyridine-5-carboxylic acid, 4-hydroxy-2-(4-methoxyphenyl)-3-[[methyl(phenylmethyl)amino]methyl]-, ethyl ester
• CAS No.: 174072-88-9
• Molecular Formula: C26H26N2O4S
• Molecular Weight: 462.569
• Mol file: 174072-88-9.mol

Synonyms:

Chemical Property of Thieno[2,3-b]pyridine-5-carboxylic acid, 4-hydroxy-2-(4-methoxyphenyl)-3-[[methyl(phenylmethyl)amino]methyl]-, ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Thieno[2,3-b]pyridine-5-carboxylic acid, 4-hydroxy-2-(4-methoxyphenyl)-3-[[methyl(phenylmethyl)amino]methyl]-, ethyl ester

There total 9 articles about Thieno[2,3-b]pyridine-5-carboxylic acid, 4-hydroxy-2-(4-methoxyphenyl)-3-[[methyl(phenylmethyl)amino]methyl]-, 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: 73.0%

7-Benzoyl-3-bromomethyl-4,7-dihydro-2-(4-methoxyphenyl)-4-oxothieno[2,3-b]pyridine-5-carboxylic acid ethyl ester (174072-87-8) + benzyl-methyl-amine (103-67-3) → ethyl 3-(N-benzyl-N-methylaminomethyl)-4-hydroxy-2-(4-methoxyphenyl)thieno[2,3-b]pyridine-5-carboxylate (174072-88-9)

Guidance literature:

With sodium ethanolate; N-ethyl-N,N-diisopropylamine; In N-methyl-acetamide; ethanol; dichloromethane;

Reference yield:

7-benzoyl-3-[(benzyl-methyl-amino)-methyl]-2-(4-methoxy-phenyl)-4-oxo-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid ethyl ester → ethyl 3-(N-benzyl-N-methylaminomethyl)-4-hydroxy-2-(4-methoxyphenyl)thieno[2,3-b]pyridine-5-carboxylate (174072-88-9)

Guidance literature:

With sodium ethanolate; In ethanol; dichloromethane; at 20 ℃; for 4h;

DOI:10.1021/jm0512894

Reference yield:

ethyl 7-benzoyl-4,7-dihydro-2-(4-methoxyphenyl)-3-methyl-4-oxothieno[2,3-b]pyridine-5-carboxylate (174072-86-7) → ethyl 3-(N-benzyl-N-methylaminomethyl)-4-hydroxy-2-(4-methoxyphenyl)thieno[2,3-b]pyridine-5-carboxylate (174072-88-9)

Guidance literature:

Multi-step reaction with 3 steps

1: N-bromosuccinimide; 2,2'-azobis(isobutyronitrile) / CCl₄ / 1 h / Heating

2: N,N-diisopropylethylamine / dimethylformamide / 0.67 h / 20 °C

3: 8.72 g / NaOEt / ethanol; CH₂Cl₂ / 4 h / 20 °C

With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); sodium ethanolate; N-ethyl-N,N-diisopropylamine; In tetrachloromethane; ethanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jm0512894

upstream raw materials:

ethyl 7-benzoyl-4,7-dihydro-2-(4-methoxyphenyl)-3-methyl-4-oxothieno[2,3-b]pyridine-5-carboxylate

ethyl N-[3-carboxy-5-(4-methoxyphenyl)-4-methyl-2-thienyl]aminomethylenemalonate

7-Benzoyl-3-bromomethyl-4,7-dihydro-2-(4-methoxyphenyl)-4-oxothieno[2,3-b]pyridine-5-carboxylic acid ethyl ester

{3-Ethoxycarbonyl-5-(4-methoxyphenyl)-4-methylthiophen-2-yl}aminomethylene malonic acid diethyl ester