5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

Base Information

Chemical Name:5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one
CAS No.:1382782-40-2
Molecular Formula:C₁₆H₁₇N₃O₂
Molecular Weight:283.33
Hs Code.:

Synonyms:5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

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Chemical Property of 5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

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Technology Process of 5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

There total 4 articles about 5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-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: 16.0%

: 1382782-07-1
2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one

: 411235-57-9
cyclopropylboronic acid

: 1382782-40-2
5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

Guidance literature:: With dmap; copper(II) acetate monohydrate; In toluene; at 95 ℃; for 40h;

Reference yield:

: 1380507-49-2
1-(2-((tert-butoxycarbonyl)amino)ethyl)-3-(phenoxymethyl)-1H-pyrazole-5-carboxylic acid ethyl ester

: 1382782-40-2
5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C / Inert atmosphere

1.2: 72 h / 20 °C / Saturated solution

2.1: dmap; copper(II) acetate monohydrate / toluene / 40 h / 95 °C

With hydrogenchloride; dmap; copper(II) acetate monohydrate; In 1,4-dioxane; toluene;

Reference yield:

: 856256-81-0
2,4-dioxo-5-phenoxypentanoic acid ethyl ester

: 1382782-40-2
5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: hydrazine hydrate / ethanol / 80 °C

2.1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C

3.1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C / Inert atmosphere

3.2: 72 h / 20 °C / Saturated solution

4.1: dmap; copper(II) acetate monohydrate / toluene / 40 h / 95 °C

With hydrogenchloride; dmap; copper(II) acetate monohydrate; potassium carbonate; hydrazine hydrate; In 1,4-dioxane; ethanol; N,N-dimethyl-formamide; toluene;