N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-yl]acetamide

Base Information

Chemical Name:N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-yl]acetamide
CAS No.:1429892-32-9
Molecular Formula:C₂₁H₁₇N₅O₂
Molecular Weight:371.398
Hs Code.:

Synonyms:N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-yl]acetamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-yl]acetamide

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Technology Process of N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-yl]acetamide

There total 3 articles about N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-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: 37.0%

: 1429893-21-9
4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-amine

: 75-36-5
acetyl chloride

: 1429892-32-9
N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-yl]acetamide

: 1429892-27-2
N-[4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]acetamide

Guidance literature:: With triethylamine; In tetrahydrofuran; at 20 ℃;

Reference yield:

: 1429893-41-3
3-bromo-2-phenylpyrazolo[1,5-a]pyrimidine

: 1429892-32-9
N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-yl]acetamide

: 1429892-27-2
N-[4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]acetamide

Guidance literature:: Multi-step reaction with 2 steps

1: (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate / 1,4-dioxane / 3.5 h / 120 °C / Inert atmosphere; Sealed tube; Microwave irradiation

2: triethylamine / tetrahydrofuran / 20 °C

With (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate; triethylamine; In tetrahydrofuran; 1,4-dioxane;

Reference yield:

: 70081-28-6
5-amino-4-bromo-3-phenylpyrazole

: 1429892-32-9
N-acetyl-N-[4-(2-phenylpyrazolo[1,5-a] pyrimidin-3-yl)pyridin-2-yl]acetamide

: 1429892-27-2
N-[4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]acetamide

Guidance literature:: Multi-step reaction with 3 steps

1: acetic acid / 1 h / 110 °C

2: (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate / 1,4-dioxane / 3.5 h / 120 °C / Inert atmosphere; Sealed tube; Microwave irradiation

3: triethylamine / tetrahydrofuran / 20 °C

With (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate; acetic acid; triethylamine; In tetrahydrofuran; 1,4-dioxane;