5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one

Base Information

• Chemical Name: 5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one
• CAS No.: 1094629-00-1
• Molecular Formula: C₁₉H₁₇N₃O₄
• Molecular Weight: 351.362

Synonyms:5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one

Chemical Property of 5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one

Chemical Property:

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Technology Process of 5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one

There total 2 articles about 5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one 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: 55.0%

N-methoxy-1-(4'-methoxyphenyl)-3-(4''-methoxyphenyl)-1H-pyrazole-4-carboxamide (1094628-95-1) → 5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one (1094629-00-1)

Guidance literature:

With trifluoroacetic acid; bis-[(trifluoroacetoxy)iodo]benzene; In dichloromethane; at -20 ℃; for 1h; Inert atmosphere;

DOI:10.1016/j.bmc.2010.04.076

Reference yield: 55.0%

N-methoxy-1-(4'-methoxyphenyl)-3-(4''-methoxyphenyl)-1H-pyrazole-4-carboxamide (1094628-95-1) → C18H15N3O4 (1094629-09-0) + 5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one (1094629-00-1)

Guidance literature:

With trifluoroacetic acid; bis-[(trifluoroacetoxy)iodo]benzene; In dichloromethane; at -20 ℃; for 1h;

DOI:10.1016/j.tetlet.2008.09.098

Reference yield: 95.0%

5,7-dimethoxy-2-(4'-methoxyphenyl)-2H-pyrazolo[4,3-c]quinolin-4(5H)-one (1094629-00-1) → C17H13N3O4

Guidance literature:

With boron tribromide; In dichloromethane; at -78 ℃;

DOI:10.1016/j.tetlet.2008.09.098

upstream raw materials:

N-methoxy-1-(4'-methoxyphenyl)-3-(4''-methoxyphenyl)-1H-pyrazole-4-carboxamide

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