5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

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Chemical Name:5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
CAS No.:1610875-95-0
Molecular Formula:C₁₆H₁₇FN₄O₂
Molecular Weight:316.335
Hs Code.:

Synonyms:5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

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Chemical Property of 5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

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Technology Process of 5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

There total 6 articles about 5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-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: 87.0%

: 351-54-2
3-fluoro-p-anisaldehyde

: 139756-02-8
4-amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide

: 1610875-95-0
5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

Guidance literature:: 3-fluoro-p-anisaldehyde; 4-amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide; In ethanol; at 75 ℃; for 2h;

With oxygen; copper dichloride; In ethanol; at 75 ℃; for 1.5h;

Reference yield:

: 92945-27-2
ethyl 3-propyl-1H-pyrazole-5-carboxylate

: 1610875-95-0
5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: 9 h / 5 - 25 °C

2.1: sodium hydroxide / 3 h / 75 °C

3.1: sulfuric acid; nitric acid / 8 h / 50 °C

4.1: thionyl chloride / 5 h / Reflux

5.1: iron; ammonium chloride / ethanol; water / 4.5 h / 80 °C

6.1: ethanol / 2 h / 75 °C

6.2: 1.5 h / 75 °C

With thionyl chloride; sulfuric acid; nitric acid; iron; ammonium chloride; sodium hydroxide; In ethanol; water;

Reference yield:

: 133261-07-1
1-Methyl-3-n-propylpyrazole-5-carboxylic acid ethyl ester

: 1610875-95-0
5-(3-fluoro-4-methoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydroxide / 3 h / 75 °C

2.1: sulfuric acid; nitric acid / 8 h / 50 °C

3.1: thionyl chloride / 5 h / Reflux

4.1: iron; ammonium chloride / ethanol; water / 4.5 h / 80 °C

5.1: ethanol / 2 h / 75 °C

5.2: 1.5 h / 75 °C

With thionyl chloride; sulfuric acid; nitric acid; iron; ammonium chloride; sodium hydroxide; In ethanol; water;