[4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester

Base Information

Chemical Name:[4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester
CAS No.:1401728-69-5
Molecular Formula:C₂₀H₂₃N₃O₃
Molecular Weight:353.421
Hs Code.:

Synonyms:[4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester

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Chemical Property of [4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester

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Technology Process of [4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester

There total 5 articles about [4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester 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:

: 1401728-68-4
4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenol

: 96-32-2
bromoacetic acid methyl ester

: 1401728-69-5
[4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester

Guidance literature:: 4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenol; With sodium hydride; In tetrahydrofuran; mineral oil; at 20 ℃; for 0.333333h;

bromoacetic acid methyl ester; In tetrahydrofuran; mineral oil; at 20 ℃; for 16h;

Reference yield:

: 1401728-61-7
2-(4-bromobenzyl)-3-oxopentanenitrile

: 1401728-69-5
[4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: acetic acid; hydrazine hydrate / ethanol / 0.25 h / 140 °C / Microwave irradiation

1.2: 160 °C

2.1: trifluoroacetic acid / 1,4-dioxane / 20 °C

3.1: potassium hydroxide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / water; 1,4-dioxane / 1 h / 100 °C / Inert atmosphere

4.1: sodium hydride / tetrahydrofuran; mineral oil / 0.33 h / 20 °C

4.2: 16 h / 20 °C

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; sodium hydride; hydrazine hydrate; acetic acid; trifluoroacetic acid; potassium hydroxide; In tetrahydrofuran; 1,4-dioxane; ethanol; water; mineral oil;

Reference yield:

: 57775-08-3
3-(4-Bromo-phenyl)-propionitrile

: 1401728-69-5
[4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenoxy]acetic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium 2-methylbutan-2-olate / tetrahydrofuran; toluene / 20 °C

1.2: 0.33 h / 20 °C

2.1: hydrazine hydrate / ethanol / 0.25 h / 140 °C / Microwave irradiation

3.1: trifluoroacetic acid / 1,4-dioxane / 20 °C

4.1: potassium hydroxide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / water; 1,4-dioxane / 1 h / 100 °C / Inert atmosphere

5.1: sodium hydride / tetrahydrofuran; mineral oil / 0.33 h / 20 °C

5.2: 16 h / 20 °C

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; sodium hydride; potassium 2-methylbutan-2-olate; hydrazine hydrate; trifluoroacetic acid; potassium hydroxide; In tetrahydrofuran; 1,4-dioxane; ethanol; water; toluene; mineral oil;