2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one

Base Information

Chemical Name:2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one
CAS No.:1044871-43-3
Molecular Formula:C₁₉H₂₀N₂O₅
Molecular Weight:356.378
Hs Code.:

Synonyms:2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one

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Chemical Property of 2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one

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Technology Process of 2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one

There total 7 articles about 2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-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: 95.0%

: 63920-73-0
2-amino-4,6-dimethoxybenzamide

: 4-(2-hydroxy-ethoxy)-3-methylbenzaldehyde

: 1044871-43-3
2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one

Guidance literature:: With toluene-4-sulfonic acid; sodium hydrogensulfite; In N,N-dimethyl acetamide; at 110 ℃; for 16h;

Reference yield: 47.0%

: 1044872-69-6
C₂₅H₃₄N₂O₅Si

: 1044871-43-3
2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 1h;

Reference yield:

: 15174-69-3
4-hydroxy-3-methyl-benzaldehyde

: 1044871-43-3
2-[4-(2-hydroxy-ethoxy)-3-methyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 6 h / 110 °C / Inert atmosphere

2: sodium hydrogensulfite; toluene-4-sulfonic acid / N,N-dimethyl acetamide / 16 h / 110 °C

With potassium carbonate; toluene-4-sulfonic acid; sodium hydrogensulfite; In N,N-dimethyl acetamide; N,N-dimethyl-formamide;