3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester

Base Information

Chemical Name:3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester
CAS No.:906652-92-4
Molecular Formula:C₂₁H₁₆ClN₃O₂S
Molecular Weight:409.896
Hs Code.:

Synonyms:3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester

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Chemical Property of 3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester

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Technology Process of 3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester

There total 3 articles about 3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-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: 56.0%

: 906652-91-3
4-(4-chlorophenyl)-6-thioxo-2-(pyridin-2-yl)-1,6-dihydropyridine-5-carbonitrile

: 105-39-5
chloroacetic acid ethyl ester

: 906652-92-4
3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester

Guidance literature:: With sodium ethanolate; In ethanol; for 4h; Heating;
DOI:10.1080/104265090968118

Reference yield:

: 906652-90-2
4-(4-chlorophenyl)-6-oxo-2-(pyridin-2-yl)-1,6-dihydropyridine-5-carbonitrile

: 906652-92-4
3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 55 percent / P₂S₅; pyridine / 6 h / Heating

2: 56 percent / sodium ethoxide / ethanol / 4 h / Heating

With pyridine; tetraphosphorus decasulfide; sodium ethanolate; In ethanol;
DOI:10.1080/104265090968118

Reference yield:

: 16231-98-4
(E)‐3‐(4‐chlorophenyl)‐1‐(pyridin‐2‐yl)prop‐2‐en‐1‐one

: 906652-92-4
3-amino-4-(4-chlorophenyl)-6-(pyridin-2-yl)thieno[2,3-b]pyridine-2-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / acetic acid; ammonium acetate / 6 h / Heating

2: 55 percent / P₂S₅; pyridine / 6 h / Heating

3: 56 percent / sodium ethoxide / ethanol / 4 h / Heating

With pyridine; ammonium acetate; tetraphosphorus decasulfide; sodium ethanolate; acetic acid; In ethanol;
DOI:10.1080/104265090968118