benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate

Base Information

Chemical Name:benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate
CAS No.:1431654-61-3
Molecular Formula:C₂₂H₁₇F₃N₄O₂
Molecular Weight:426.398
Hs Code.:

Synonyms:benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate

Suppliers and Price of benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate

There total 4 articles about benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate 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: 75.0%

: 1431654-58-8
2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

: 100-51-6,185532-71-2
benzyl alcohol

: 1431654-61-3
benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate

Guidance literature:: 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid; With diphenyl phosphoryl azide; triethylamine; In toluene; at 25 ℃; for 4h; Reflux;

benzyl alcohol; In toluene; for 16h; Reflux;

Reference yield:

: 1431654-55-5
ethyl 2-methyl-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate

: 1431654-61-3
benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate

Guidance literature:: Multi-step reaction with 4 steps

1.1: trichlorophosphate / 3 h / Reflux

2.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate / 1,2-dimethoxyethane / 12 h / 100 °C

3.1: water; lithium hydroxide / tetrahydrofuran / 60 h / 25 °C

4.1: diphenyl phosphoryl azide; triethylamine / toluene / 4 h / 25 °C / Reflux

4.2: 16 h / Reflux

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; diphenyl phosphoryl azide; water; potassium carbonate; triethylamine; lithium hydroxide; trichlorophosphate; In tetrahydrofuran; 1,2-dimethoxyethane; toluene;

Reference yield:

: 1431654-56-6
ethyl 2-methyl-5-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate

: 1431654-61-3
benzyl 2-methyl-5-(2-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-3-ylcarbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate / 1,2-dimethoxyethane / 12 h / 100 °C

2.1: water; lithium hydroxide / tetrahydrofuran / 60 h / 25 °C

3.1: diphenyl phosphoryl azide; triethylamine / toluene / 4 h / 25 °C / Reflux

3.2: 16 h / Reflux

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; diphenyl phosphoryl azide; water; potassium carbonate; triethylamine; lithium hydroxide; In tetrahydrofuran; 1,2-dimethoxyethane; toluene;