1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid

Base Information

• Chemical Name: 1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid
• CAS No.: 1454288-72-2
• Molecular Formula: C₁₉H₁₃ClN₄O₄S₂
• Molecular Weight: 460.922
• Mol file: 1454288-72-2.mol

Synonyms:1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid

Chemical Property of 1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid

There total 8 articles about 1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid 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:

methyl 1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylate (1454288-71-1) → 1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid (1454288-72-2)

Guidance literature:

With water; lithium hydroxide; In tetrahydrofuran; at 20 ℃; for 2h;

Reference yield:

methyl 4-(furan-2-yl)-2,4-dioxobutanoate (374063-90-8) → 1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid (1454288-72-2)

Guidance literature:

Multi-step reaction with 5 steps

1.1: methanol / 6 h / Reflux

2.1: sodium periodate; ruthenium trichloride; water / acetonitrile; tetrachloromethane / 72 h / 20 °C

3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 0.25 h / 0 °C

3.2: 0.5 h / 0 °C

3.3: 0 - 20 °C

4.1: Lawessons reagent; pyridine / toluene / 3 h / 120 °C

5.1: lithium hydroxide; water / tetrahydrofuran / 2 h / 20 °C

With Lawessons reagent; pyridine; ruthenium trichloride; sodium periodate; water; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; lithium hydroxide; In tetrahydrofuran; methanol; tetrachloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;

Reference yield:

methyl 1-(2-chlorophenyl)-5-(2-(3-(methylsulfonyl)benzoyl)hydrazinecarbonyl)-1H-pyrazole-3-carboxylate (1454290-84-6) → 1-(2-chlorophenyl)-5-(5-(3-(methylsulfonyl)phenyl)-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3-carboxylic acid (1454288-72-2)

Guidance literature:

Multi-step reaction with 2 steps

1: Lawessons reagent; pyridine / toluene / 3 h / 120 °C

2: lithium hydroxide; water / tetrahydrofuran / 2 h / 20 °C

With Lawessons reagent; pyridine; water; lithium hydroxide; In tetrahydrofuran; toluene;

upstream raw materials:

methyl 4-(furan-2-yl)-2,4-dioxobutanoate

methyl 1-(2-chlorophenyl)-5-(furan-2-yl)-1H-pyrazole-3-carboxylate

1-(2-chlorophenyl)-3-(methoxycarbonyl)-1H-pyrazole-5-carboxylic acid

methyl 1-(2-chlorophenyl)-5-(2-(3-(methylsulfonyl)benzoyl)hydrazinecarbonyl)-1H-pyrazole-3-carboxylate