3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester

Base Information

• Chemical Name: 3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester
• CAS No.: 106970-79-0
• Molecular Formula: C₂₂H₁₇ClN₂O₄S
• Molecular Weight: 440.907

Synonyms:3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester

Chemical Property of 3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester

There total 5 articles about 3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl 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: 92.7%

3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-methyl ester (120004-19-5) → 3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester (106970-79-0)

Guidance literature:

With trifluoroacetic acid; at 20 ℃;

DOI:10.1248/cpb.36.4389

Reference yield:

methyl 2-E,Z-(3-nitro-phenylmethylen)-3-oxobutanoate (118431-03-1) → 3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester (106970-79-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 67.5 percent / 2-methyl-propan-2-ol / Heating

2: 92.7 percent / trifluoroacetic acid / 20 °C

With trifluoroacetic acid; In tert-butyl alcohol;

DOI:10.1248/cpb.36.4389

Reference yield:

3-(4-chlorophenyl)-3-oxopropionic acid tert-butyl ester (106970-98-3) → 3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester (106970-79-0)

Guidance literature:

Multi-step reaction with 4 steps

1: piperidine, acetic acid

2: S, (H₅C₂)2NH

3: 67.5 percent / 2-methyl-propan-2-ol / Heating

4: 92.7 percent / trifluoroacetic acid / 20 °C

With piperidine; acetic acid; diethylamine; trifluoroacetic acid; In tert-butyl alcohol;

DOI:10.1248/cpb.36.4389

upstream raw materials:

3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-methyl ester

methyl 2-E,Z-(3-nitro-phenylmethylen)-3-oxobutanoate

3-(4-chlorophenyl)-3-oxopropionic acid tert-butyl ester

(E)-3-(4-Chloro-phenyl)-4-cyano-but-3-enoic acid tert-butyl ester

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 106970-79-0 3-(4-Chloro-phenyl)-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid methyl ester

Send

Send

Metric Ton KG G Pound L ML

Send

Send