3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate

Base Information

Chemical Name:3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate
CAS No.:1447274-45-4
Molecular Formula:C₁₅H₆F₉N₃O₃S
Molecular Weight:479.283
Hs Code.:

Synonyms:3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate

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Chemical Property of 3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate

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Technology Process of 3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate

There total 1 articles about 3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate 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: 91.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 1447274-44-3
3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-ol

: 1447274-45-4
3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 20 ℃; for 1.16667h;

Reference yield:

: 1447274-42-1
(4-{1-[(tert-butoxycarbonyl)amino]cyclobutyl}phenyl)boronic acid

: 1447274-45-4
3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate

: 1447274-43-2
tert-butyl (1-{4-[3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl]phenyl}cyclobutyl)carbamate

Guidance literature:: With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; caesium carbonate; In N,N-dimethyl-formamide; at 110 ℃; for 0.00972222h; Microwave irradiation;

Reference yield:

: 1447274-42-1
(4-{1-[(tert-butoxycarbonyl)amino]cyclobutyl}phenyl)boronic acid

: 1447274-45-4
3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl trifluoromethanesulfonate

: 1447274-36-3
1-{4-[3-phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl]phenyl}cyclobutanamine

Guidance literature:: Multi-step reaction with 2 steps

1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; caesium carbonate / N,N-dimethyl-formamide / 0.01 h / 110 °C / Microwave irradiation

2: hydrogenchloride / dichloromethane; 1,4-dioxane; methanol / 0 - 20 °C

With hydrogenchloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; caesium carbonate; In 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;