2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one

Base Information

Chemical Name:2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one
CAS No.:1253731-74-6
Molecular Formula:C₂₀H₂₂N₂O₅
Molecular Weight:370.405
Hs Code.:

Synonyms:2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one

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Chemical Property of 2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one

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Technology Process of 2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one

There total 7 articles about 2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-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: 61.7%

: 1253731-76-8
2-(4-benzyloxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one

: 1253731-74-6
2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one

Guidance literature:: With hydrogen; palladium 10% on activated carbon; In tetrahydrofuran; methanol; at 20 ℃; for 4h;

Reference yield:

: 144896-51-5
3,5-dimethyl-4-benzyloxy benzaldehyde

: 1253731-74-6
2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydrogen sulfate; toluene-4-sulfonic acid / N,N-dimethyl acetamide / 16 h / 110 - 120 °C

2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 - 20 °C

2.2: 16 h / 20 °C

3.1: sodium methylate / N,N-dimethyl-formamide / 6 h / 80 - 90 °C

4.1: palladium 10% on activated carbon; hydrogen / methanol; tetrahydrofuran / 4 h / 20 °C

With sodium hydrogen sulfate; palladium 10% on activated carbon; hydrogen; sodium methylate; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; N,N-dimethyl acetamide; N,N-dimethyl-formamide;

Reference yield:

: 893428-66-5
2-amino-4,6-difluoro-benzamide

: 1253731-74-6
2-(4-hydroxy-3,5-dimethylphenyl)-7-methoxy-5-(2-methoxyethoxy)-3H-quinazolin-4-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydrogen sulfate; toluene-4-sulfonic acid / N,N-dimethyl acetamide / 16 h / 110 - 120 °C

2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 - 20 °C

2.2: 16 h / 20 °C

3.1: sodium methylate / N,N-dimethyl-formamide / 6 h / 80 - 90 °C

4.1: palladium 10% on activated carbon; hydrogen / methanol; tetrahydrofuran / 4 h / 20 °C

With sodium hydrogen sulfate; palladium 10% on activated carbon; hydrogen; sodium methylate; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; N,N-dimethyl acetamide; N,N-dimethyl-formamide;