2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide

Base Information

Chemical Name:2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide
CAS No.:1370409-66-7
Molecular Formula:C₂₁H₁₉N₅O₃
Molecular Weight:389.414
Hs Code.:

Synonyms:2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide

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Chemical Property of 2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide

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Technology Process of 2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide

There total 5 articles about 2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide 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:

: 683-57-8
bromo-acetic acid amide

: 1370409-60-1
5-(2-ethoxyphenyl)-3-phenyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

: 1370409-66-7
2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide

Guidance literature:: 5-(2-ethoxyphenyl)-3-phenyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one; With sodium hydride; In tetrahydrofuran; metal oil; at 0 ℃; for 0.5h;

bromo-acetic acid amide; In tetrahydrofuran; metal oil; at 0 - 50 ℃;
DOI:10.1016/j.bmcl.2012.01.119

Reference yield:

: ethyl 4-(2-ethoxybenzamido)-3-phenyl-1H-pyrazole-5-carboxylate

: 1370409-66-7
2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: ammonia / 1,4-dioxane; water / 72 h / 20 °C

2.1: sodium ethanolate / ethanol / 0.17 h / 120 °C / Microwave irradiation

3.1: sodium hydride / tetrahydrofuran; metal oil / 0.5 h / 0 °C

3.2: 0 - 50 °C

With ammonia; sodium ethanolate; sodium hydride; In tetrahydrofuran; 1,4-dioxane; ethanol; metal oil; water;
DOI:10.1016/j.bmcl.2012.01.119

Reference yield:

: 4-(2-ethoxybenzamido)-3-phenyl-1H-pyrazole-5-carboxamide

: 1370409-66-7
2-(5-(2-ethoxyphenyl)-7-oxo-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)acetamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium ethanolate / ethanol / 0.17 h / 120 °C / Microwave irradiation

2.1: sodium hydride / tetrahydrofuran; metal oil / 0.5 h / 0 °C

2.2: 0 - 50 °C

With sodium ethanolate; sodium hydride; In tetrahydrofuran; ethanol; metal oil;
DOI:10.1016/j.bmcl.2012.01.119