6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one

Base Information

Chemical Name:6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one
CAS No.:1101323-95-8
Molecular Formula:C₁₃H₉Cl₂N₃O₂
Molecular Weight:310.139
Hs Code.:

Synonyms:6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one

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Chemical Property of 6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one

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Technology Process of 6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one

There total 4 articles about 6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-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: 80.0%

: 1101323-84-5
ethyl 6-(2,4-dichlorophenyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxylate

: 1101323-95-8
6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one

Guidance literature:: ethyl 6-(2,4-dichlorophenyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxylate; With lithium aluminium tetrahydride; In tetrahydrofuran; at 20 ℃; for 2h;

With hydrogenchloride; methanol; In tetrahydrofuran; water; pH=6;

Reference yield:

: 37687-24-4
diethyl 1H-pyrazole-3,5-dicarboxylate

: 1101323-95-8
6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / acetone / 12 h / 20 °C

2.1: ammonium acetate; acetic acid / 12 h / Reflux

3.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 20 °C

3.2: pH 6

With lithium aluminium tetrahydride; ammonium acetate; potassium carbonate; acetic acid; In tetrahydrofuran; acetone;

Reference yield:

: 1101323-82-3
diethyl 1-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1H-pyrazole-3,5-dicarboxylate

: 1101323-95-8
6-(2,4-dichlorophenyl)-2-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: ammonium acetate; acetic acid / 12 h / Reflux

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 20 °C

2.2: pH 6

With lithium aluminium tetrahydride; ammonium acetate; acetic acid; In tetrahydrofuran;