7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-one

Base Information

• Chemical Name: 7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-one
• CAS No.: 1253732-46-5
• Molecular Formula: C₁₉H₁₉FN₂O₄
• Molecular Weight: 358.369
• Mol file: 1253732-46-5.mol

Synonyms:7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-one

Chemical Property of 7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-one

There total 7 articles about 7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-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%

2-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]-3,5-dimethylphenyl}-5,7-difluoro-3H-quinazolin-4-one (1253732-44-3) + sodium methylate (124-41-4) → 7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-one (1253732-46-5)

Guidance literature:

2-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]-3,5-dimethylphenyl}-5,7-difluoro-3H-quinazolin-4-one; sodium methylate; With methanol; In N,N-dimethyl-formamide; at 20 ℃; for 16h;

With acetic acid; In water; pH=4 - 5;

Reference yield: 55.0%

methanol (67-56-1) + 2-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]-3,5-dimethylphenyl}-5,7-difluoro-3H-quinazolin-4-one (1253732-44-3) → 7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-one (1253732-46-5)

Guidance literature:

With sodium methylate; In N,N-dimethyl-formamide; at 20 ℃; for 16h;

Reference yield:

2-amino-4,6-difluoro-benzamide (893428-66-5) → 7-fluoro-2-[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]-5-methoxy-3H-quinazolin-4-one (1253732-46-5)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydrogen sulfate; toluene-4-sulfonic acid / N,N-dimethyl acetamide / 14 h / 155 °C

2: sodium methylate / N,N-dimethyl-formamide / 16 h / 20 °C

With sodium hydrogen sulfate; sodium methylate; toluene-4-sulfonic acid; In N,N-dimethyl acetamide; N,N-dimethyl-formamide;

upstream raw materials:

2-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]-3,5-dimethylphenyl}-5,7-difluoro-3H-quinazolin-4-one

sodium methylate

2-amino-4,6-difluoro-benzamide

syringic aldehyde

Downstream raw materials:

2-{4-[2-(tert-butyldiphenylsilanyloxy)ethoxy]-3,5-dimethylphenyl}-7-fluoro-5-methoxy-3H-quinazolin-4-one

7-(2-benzyloxy-ethoxy)-2-[4-(2-hydroxy-ethoxy)-3,5-dimethyl-phenyl]-5-methoxy-3H-quinazolin-4-one