2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile

Base Information

Chemical Name:2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile
CAS No.:1610371-25-9
Molecular Formula:C₁₉H₂₃BF₃N₃O₂
Molecular Weight:393.217
Hs Code.:

Synonyms:2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile

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Chemical Property of 2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile

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Technology Process of 2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile

There total 7 articles about 2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile 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: 88.0%

: 1610371-24-8
2-((4S,5S)-1-(4-bromophenyl)-4-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile

: 73183-34-3
bis(pinacol)diborane

: 1610371-25-9
2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile

Guidance literature:: With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium acetate; In N,N-dimethyl-formamide; at 78 ℃; for 10.8h; Inert atmosphere;

Reference yield:

: ((4S,5R)-1-(4-bromophenyl)-4-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)methanol

: 1610371-25-9
2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / tetrahydrofuran / 0.5 h / 0 - 20 °C

2: dimethyl sulfoxide / 40 °C / Cooling with ice

3: potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / N,N-dimethyl-formamide / 10.8 h / 78 °C / Inert atmosphere

With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium acetate; triethylamine; In tetrahydrofuran; dimethyl sulfoxide; N,N-dimethyl-formamide;

Reference yield:

: ((4S,5R)-1-(4-bromophenyl)-4-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)methyl methanesulfonate

: 1610371-25-9
2-((4S,5S)-4-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: dimethyl sulfoxide / 40 °C / Cooling with ice

2: potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / N,N-dimethyl-formamide / 10.8 h / 78 °C / Inert atmosphere

With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium acetate; In dimethyl sulfoxide; N,N-dimethyl-formamide;