3-amino-6,7-dimethoxy-2-methyl-4-quinazolinone

Base Information

• Chemical Name: 3-amino-6,7-dimethoxy-2-methyl-4-quinazolinone
• CAS No.: 66299-68-1
• Molecular Formula: C11H13N3O3
• Molecular Weight: 235.243

Synonyms:3-amino-6,7-dimethoxy-2-methyl-3,4-dihydroquinazolin-4-one;6,7-dimethoxy-2-methylquinazolin-4(3H)-one;3-amino-6,7-dimethoxy-2-methyl-3H-quinazolin-4-one;

Chemical Property of 3-amino-6,7-dimethoxy-2-methyl-4-quinazolinone

Chemical Property:

• PSA: 79.37000
• LogP: 1.01710

Purity/Quality:

99% ^*data from raw suppliers

3-Amino-6,7-dimethoxy-2-methylquinazolin-4(3H)-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
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MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-amino-6,7-dimethoxy-2-methyl-4-quinazolinone

There total 4 articles about 3-amino-6,7-dimethoxy-2-methyl-4-quinazolinone 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: 88.5%

→ 3-amino-6,7-dimethoxy-2-methylquinazolin-4(3H)-one (66299-68-1)

Guidance literature:

Reference yield: 17.6%

2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5-methyl-10bH-<1,3,4>thiadiazolo<3,2-c>quinazoline (87880-53-3) → veratronitrile (2024-83-1) + 2-(2-acetylamino-4,5-dimethoxyphenyl)-5-(3,4-dimethoxyphenyl)-1,3,4-thiadiazole (92339-92-9) + 6,7-dimethoxy-2-methylquinazoline-4(3H)-thione (66299-70-5) + 3-amino-6,7-dimethoxy-2-methylquinazolin-4(3H)-one (66299-68-1)

Guidance literature:

In ethanol; for 2h; Further byproducts given; Ambient temperature; Irradiation;

Reference yield: 17.6%

2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5-methyl-10bH-<1,3,4>thiadiazolo<3,2-c>quinazoline (87880-53-3) → 2-(2-amino-4,5-dimethoxyphenyl)-5-(3,4-dimethoxyphenyl)-1,3,4-thiadiazole (92339-91-8) + 2-(2-acetylamino-4,5-dimethoxyphenyl)-5-(3,4-dimethoxyphenyl)-1,3,4-thiadiazole (92339-92-9) + 6,7-dimethoxy-2-methylquinazoline-4(3H)-thione (66299-70-5) + 3-amino-6,7-dimethoxy-2-methylquinazolin-4(3H)-one (66299-68-1)

Guidance literature:

In ethanol; for 2h; Further byproducts given; Ambient temperature; Irradiation;

upstream raw materials:

2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5-methyl-10bH-<1,3,4>thiadiazolo<3,2-c>quinazoline

2-acetamido-4,5-dimethoxybenzoic acid

Downstream raw materials:

N-(6,7-dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)-2-(4-phenylpiperazin-1-yl)acetamide

N-(6,7-dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)-3-[4-(2-methoxyphenyl)piperazin-1-yl]acetamide

N-(6,7-dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)-3-(4-phenylpiperazin-1-yl)propanamide

N-(6,7-dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)-3-[4-(2-methoxyphenyl)piperazin-1-yl]propanamide

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