2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

Base Information

Chemical Name:2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one
CAS No.:1253732-04-5
Molecular Formula:C₁₉H₂₁N₃O₃
Molecular Weight:339.394
Hs Code.:

Synonyms:2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

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Chemical Property of 2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

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Technology Process of 2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

There total 4 articles about 2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-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: 45.0%

: 1253732-05-6
2-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]-3,5-dimethylphenyl}-5,7-dimethyl-3H-pyrido[2,3-d]pyrimidin-4-one

: 1253732-04-5
2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 15h;

Reference yield:

: 134-96-3
syringic aldehyde

: 1253732-04-5
2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride; potassium iodide / N,N-dimethyl-formamide / 14 h / 70 °C

2.1: sodium hydrogen sulfate; toluene-4-sulfonic acid / N,N-dimethyl acetamide / 4 h / 150 °C

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 15 h / 20 °C

3.2: 0.5 h / 20 °C

With sodium hydrogen sulfate; tetrabutyl ammonium fluoride; sodium hydride; toluene-4-sulfonic acid; potassium iodide; In tetrahydrofuran; N,N-dimethyl acetamide; N,N-dimethyl-formamide;

Reference yield:

: 1044872-73-2
4-[2-(tert-butyldimethylsilanyloxy)ethoxy]-3,5-dimethylbenzaldehyde

: 1253732-04-5
2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydrogen sulfate; toluene-4-sulfonic acid / N,N-dimethyl acetamide / 4 h / 150 °C

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 15 h / 20 °C

2.2: 0.5 h / 20 °C

With sodium hydrogen sulfate; tetrabutyl ammonium fluoride; toluene-4-sulfonic acid; In tetrahydrofuran; N,N-dimethyl acetamide;