4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile

Base Information

• Chemical Name: 4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile
• CAS No.: 221081-64-7
• Molecular Formula: C₂₀H₁₄N₂OS
• Molecular Weight: 330.41

Synonyms:4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile

Chemical Property of 4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile

Chemical Property:

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Technology Process of 4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile

There total 1 articles about 4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile 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: 85.0%

2-cyano-3-(4-methoxyphenyl)thioacrylamide (68029-57-2) + inden-1-one (83-33-0) → 4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (221081-64-7)

Guidance literature:

With piperidine; In ethanol; for 3h; Heating;

DOI:10.1080/07328319908045598

Reference yield: 86.0%

4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (221081-64-7) + 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide (572-09-8) → Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-cyano-4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-indeno[1,2-b]pyridin-1-yl]-tetrahydro-pyran-3-yl ester (221081-69-2)

Guidance literature:

With potassium hydroxide; In acetone; for 1h;

DOI:10.1080/07328319908045598

Reference yield: 84.0%

4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (221081-64-7) + 1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside (3068-32-4) → Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-cyano-4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-indeno[1,2-b]pyridin-1-yl]-tetrahydro-pyran-3-yl ester (221081-79-4)

Guidance literature:

With potassium hydroxide; In acetone; for 1h;

DOI:10.1080/07328319908045598

upstream raw materials:

2-cyano-3-(4-methoxyphenyl)thioacrylamide

inden-1-one

Downstream raw materials:

Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-cyano-4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-indeno[1,2-b]pyridin-1-yl]-tetrahydro-pyran-3-yl ester

Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-cyano-4-(4-methoxy-phenyl)-2-thioxo-2,5-dihydro-indeno[1,2-b]pyridin-1-yl]-tetrahydro-pyran-3-yl ester

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