N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]acetamide

Base Information

Chemical Name:N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]acetamide
CAS No.:1429654-81-8
Molecular Formula:C₂₀H₂₀N₄O
Molecular Weight:332.405
Hs Code.:

Synonyms:N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]acetamide

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Chemical Property of N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]acetamide

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Technology Process of N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]acetamide

There total 6 articles about N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-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: 43.0%

: 1429654-69-2
3-bromo-2-(4-fluorophenyl)-5 ,6-dihydro-4H-pyrrolo[1,2-b]pyrazole

: 1286230-87-2
N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]cyclopropanecarboxamide

: 1429654-81-8
N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]acetamide

Guidance literature:: With (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate; In 1,4-dioxane; water; at 120 ℃; for 0.2h; Inert atmosphere; Sealed tube; Microwave irradiation;

Reference yield:

: 1429654-64-7
3-[3-(4-fluorophenyl)-1H-pyrazol-5-yl]propyl methanesulfonate

: 1429654-81-8
N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]acetamide

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydride; sodium iodide / mineral oil; N,N-dimethyl-formamide / 1.5 h / 10 - 20 °C

2: N-Bromosuccinimide / chloroform / 17 h / 0 - 20 °C

3: (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate / 1,4-dioxane; water / 0.2 h / 120 °C / Inert atmosphere; Sealed tube; Microwave irradiation

With N-Bromosuccinimide; (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium hydride; sodium carbonate; sodium iodide; In 1,4-dioxane; chloroform; water; N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 1338582-13-0
2-(4-fluorophenyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole

: 1429654-81-8
N-[4-(4-methyl-2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]acetamide

Guidance literature:: Multi-step reaction with 2 steps

1: N-Bromosuccinimide / chloroform / 17 h / 0 - 20 °C

2: (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate / 1,4-dioxane; water / 0.2 h / 120 °C / Inert atmosphere; Sealed tube; Microwave irradiation

With N-Bromosuccinimide; (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate; In 1,4-dioxane; chloroform; water;