5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine

Base Information

Chemical Name:5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine
CAS No.:1420468-33-2
Molecular Formula:C₁₆H₁₂Cl₂F₃N₃
Molecular Weight:374.193
Hs Code.:

Synonyms:5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine

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Chemical Property of 5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine

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Technology Process of 5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine

There total 6 articles about 5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine 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: 49.0%

: C₁₆H₁₄F₃N₃O₂

: 1420468-33-2
5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine

Guidance literature:: With N,N-diethylaniline; trichlorophosphate; at 0 - 80 ℃; for 3h; Inert atmosphere;

Reference yield:

: 1420468-32-1
2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione

: 96042-30-7
4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran

: 1420468-33-2
5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine

Guidance literature:: With N,N-diethylaniline; trichlorophosphate; In water;

Reference yield:

: 1420468-30-9
2-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}-3-oxobutanenitrile

: 1420468-33-2
5,7-dichloro-2-methyl-3-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidine

Guidance literature:: Multi-step reaction with 3 steps

1: hydrazine hydrate / ethanol / 20 - 100 °C / Inert atmosphere

2: sodium methylate / methanol / 20 - 80 °C / Inert atmosphere

3: N,N-diethylaniline; trichlorophosphate / 3.25 h / 0 - 80 °C / Inert atmosphere

With sodium methylate; hydrazine hydrate; N,N-diethylaniline; trichlorophosphate; In methanol; ethanol;
DOI:10.1021/ml300330m