5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine

Base Information

Chemical Name:5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine
CAS No.:1393882-18-2
Molecular Formula:C₁₃H₉Cl₂FN₄
Molecular Weight:311.146
Hs Code.:

Synonyms:5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine

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Chemical Property of 5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine

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Technology Process of 5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine

There total 3 articles about 5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine 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: 67.0%

: 1393882-19-3
5-chloro-N-(3-chloro-4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine

: 74-88-4
methyl iodide

: 1393882-18-2
5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine

Guidance literature:: 5-chloro-N-(3-chloro-4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine; With sodium hydride; N,N-dimethyl-formamide; In tetrahydrofuran; mineral oil; at 20 ℃; for 0.166667h;

methyl iodide; In tetrahydrofuran; mineral oil; for 5h;
DOI:10.1021/jm300411k

Reference yield:

: 57489-77-7
5,7-dichloropyrazolo[1,5-a]pyrimidine

: 1393882-18-2
5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / isopropyl alcohol / 15 h / 80 °C

2.1: sodium hydride; N,N-dimethyl-formamide / tetrahydrofuran; mineral oil / 0.17 h / 20 °C

2.2: 5 h

With sodium hydride; triethylamine; N,N-dimethyl-formamide; In tetrahydrofuran; isopropyl alcohol; mineral oil;
DOI:10.1021/jm300411k

Reference yield:

: 57489-70-0
5,7-dihydroxypyrazolo[1,5-a]pyrimidine

: 1393882-18-2
5-chloro-N-(3-chloro-4-fluorophenyl)-N-methylpyrazolo[1,5-a]pyrimidin-7-amine

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate; N,N-dimethyl-aniline / 18 h / Reflux

2.1: triethylamine / isopropyl alcohol / 15 h / 80 °C

3.1: sodium hydride / N,N-dimethyl-formamide; tetrahydrofuran / 0.17 h / 20 °C

3.2: 5 h

With sodium hydride; N,N-dimethyl-aniline; triethylamine; trichlorophosphate; In tetrahydrofuran; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1021/jm3013954