3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide

Base Information

Chemical Name:3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide
CAS No.:1421674-30-7
Molecular Formula:C₂₁H₁₅Cl₃N₄O₂S
Molecular Weight:493.801
Hs Code.:

Synonyms:3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide

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Chemical Property of 3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide

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Technology Process of 3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide

There total 4 articles about 3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide 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: 84.0%

: 1421674-27-2
ethyl 3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxylate

: 1421674-30-7
3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide

Guidance literature:: With ammonia; In ethanol; at -4 - 0 ℃;
DOI:10.3390/molecules171113642

Reference yield:

: 177172-20-2
2-chloro-6-ethoxy-4-acetylpyridine

: 1421674-30-7
3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: triethylamine; N,N-diethylaniline / ethanol / 6 h / Reflux

2.1: ammonium acetate / ethanol / 5 h / Reflux

3.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C

3.2: 2 h / 60 °C

4.1: sodium methylate / 1 h / 70 °C

5.1: ammonia / ethanol / -4 - 0 °C

With ammonium acetate; ammonia; sodium methylate; potassium carbonate; triethylamine; N,N-diethylaniline; In ethanol; N,N-dimethyl-formamide;
DOI:10.3390/molecules171113642

Reference yield:

: 1421674-21-6
6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)-1,2-dihydro-2-thioxopyridine-3-carbonitrile

: 1421674-30-7
3-amino-6-(2-chloro-6-ethoxypyridin-4-yl)-4-(2,4-dichlorophenyl)thieno[2,3-b]pyridine-2-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C

1.2: 2 h / 60 °C

2.1: sodium methylate / 1 h / 70 °C

3.1: ammonia / ethanol / -4 - 0 °C

With ammonia; sodium methylate; potassium carbonate; In ethanol; N,N-dimethyl-formamide;
DOI:10.3390/molecules171113642