5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate

Base Information

Chemical Name:5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate
CAS No.:1447274-38-5
Molecular Formula:C₁₅H₁₂F₃N₃O₃S
Molecular Weight:371.34
Hs Code.:

Synonyms:5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate

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Chemical Property of 5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate

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Technology Process of 5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate

There total 1 articles about 5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate 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: 95.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 140706-31-6
5,7-dimethyl-2-hydroxy-5-phenylpyrazolo<1,5-a>pyrimidine

: 1447274-38-5
5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate

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

Reference yield: 26.0%

: 1032528-06-5
{1-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-cyclobutyl}-carbamic acid tert.-butyl ester

: 1447274-38-5
5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate

: 1447274-37-4
tert-butyl {1-[4-(5,7-dimethyl-3-phenylpyrazolo[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 0.0111111h; Microwave irradiation;

Reference yield:

: 1032528-06-5
{1-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-cyclobutyl}-carbamic acid tert.-butyl ester

: 1447274-38-5
5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-2-yl trifluoromethane-sulfonate

: 1447274-34-1
1-[4-(5,7-dimethyl-3-phenylpyrazolo[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;