1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]pyrazole-3-carboxylic acid

Base Information

Chemical Name:1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]pyrazole-3-carboxylic acid
CAS No.:1240998-70-2
Molecular Formula:C₁₇H₁₀Cl₂N₂O₃
Molecular Weight:361.184
Hs Code.:

Synonyms:1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]pyrazole-3-carboxylic acid

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Chemical Property of 1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]pyrazole-3-carboxylic acid

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Technology Process of 1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]pyrazole-3-carboxylic acid

There total 9 articles about 1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]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: 100.0%

: 1240996-28-4
ethyl ester of 1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-c]pyrazole-3-carboxylic acid

: 1240998-70-2
1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]pyrazole-3-carboxylic acid

Guidance literature:: ethyl ester of 1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-c]pyrazole-3-carboxylic acid; With ethanol; water; potassium hydroxide; for 4h; Reflux;

With hydrogenchloride; In ethanol; water; Cooling with ice bath;

Reference yield:

: 20895-41-4
6-methylbenzofuran-3(2H)-one

: 1240998-70-2
1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]pyrazole-3-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: sodium / ethanol / 20 h / 20 °C / Inert atmosphere

2: ethanol / 1.5 h / Reflux

3: toluene-4-sulfonic acid / toluene / 30 h / Reflux

4: potassium hydroxide / ethanol; water / 1 h / 80 °C

With sodium; toluene-4-sulfonic acid; potassium hydroxide; In ethanol; water; toluene;
DOI:10.1016/j.ejmech.2014.05.055

Reference yield:

: 1240996-29-5
ethyl 2-(3-hydroxy-6-methylbenzofuran-2-yl)-2-oxoacetate

: 1240998-70-2
1-(2,4-dichlorophenyl)-6-methyl-1H-benzofuro[3,2-0c]pyrazole-3-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / 1.5 h / Reflux

2: toluene-4-sulfonic acid / toluene / 30 h / Reflux

3: potassium hydroxide / ethanol; water / 1 h / 80 °C

With toluene-4-sulfonic acid; potassium hydroxide; In ethanol; water; toluene;
DOI:10.1016/j.ejmech.2014.05.055