Benzeneacetonitrile,4-[2-[2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-3,6-dihydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-2-fluoro-a,a-dimethyl-

Base Information

• Chemical Name: Benzeneacetonitrile,4-[2-[2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-3,6-dihydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-2-fluoro-a,a-dimethyl-
• CAS No.: 749929-33-7
• Molecular Formula: C₃₀H₃₄FN₅O₃
• Molecular Weight: 531.63
• Mol file: 749929-33-7.mol

Synonyms:2-[4-[2-[2-Cyclopentyl-5-[(5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl]ethyl]-2-fluorophenyl]-2-methylpropionitrile

Chemical Property of Benzeneacetonitrile,4-[2-[2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-3,6-dihydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-2-fluoro-a,a-dimethyl-

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzeneacetonitrile,4-[2-[2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-3,6-dihydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-2-fluoro-a,a-dimethyl-

There total 6 articles about Benzeneacetonitrile,4-[2-[2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-3,6-dihydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-2-fluoro-a,a-dimethyl- 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: 80.0%

5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde (55293-96-4) + 2-{4-[2-(2-cyclopentyl-4,6-dioxo-tetrahydro-pyran-2-yl)-ethyl]-2-fluoro-phenyl}-2-methyl-propionitrile (749928-75-4,749929-94-0,749930-00-5) → 2-[4-(2-{2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl}ethyl)-2-fluorophenyl]-2-methylpropanenitrile (749929-33-7,749929-93-9,749929-99-5)

Guidance literature:

With dimethylsulfide borane complex; In methanol; at 25 ℃; for 3h;

DOI:10.1021/jm0704447

Reference yield:

6-(2-cyclopentyl-2-hydroxy-4-trimethylsilanyl-but-3-ynyl)-2,2-dimethyl[1,3]dioxin-4-one (612062-71-2) → 2-[4-(2-{2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl}ethyl)-2-fluorophenyl]-2-methylpropanenitrile (749929-33-7,749929-93-9,749929-99-5)

Guidance literature:

Multi-step reaction with 5 steps

1: 3.6 g / CsF / methanol / 25 °C

2: diisopropylamine / bis(triphenylphosphine)palladium (II) dichloride; CuI / dimethylformamide / 0.33 h / 90 °C / sonification

3: H₂ / Pd(OH)2/C / ethanol / 6 h / 25 °C

4: 0.614 g / NaOH / methanol / 3 h / 25 °C

5: 80 percent / BH₃*SMe₂ / methanol / 3 h / 25 °C

With sodium hydroxide; dimethylsulfide borane complex; hydrogen; diisopropylamine; cesium fluoride; bis-triphenylphosphine-palladium(II) chloride; palladium dihydroxide; copper(l) iodide; In methanol; ethanol; N,N-dimethyl-formamide; 2: Sonogashira coupling;

DOI:10.1021/jm0704447

Reference yield:

6-(2-cyclopentyl-2-hydroxybut-3-ynyl)-2,2-dimethyl-4H-1,3-dioxin-4-one (612062-72-3,749929-95-1,749929-97-3) → 2-[4-(2-{2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl}ethyl)-2-fluorophenyl]-2-methylpropanenitrile (749929-33-7,749929-93-9,749929-99-5)

Guidance literature:

Multi-step reaction with 4 steps

1: diisopropylamine / bis(triphenylphosphine)palladium (II) dichloride; CuI / dimethylformamide / 0.33 h / 90 °C / sonification

2: H₂ / Pd(OH)2/C / ethanol / 6 h / 25 °C

3: 0.614 g / NaOH / methanol / 3 h / 25 °C

4: 80 percent / BH₃*SMe₂ / methanol / 3 h / 25 °C

With sodium hydroxide; dimethylsulfide borane complex; hydrogen; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; palladium dihydroxide; copper(l) iodide; In methanol; ethanol; N,N-dimethyl-formamide; 1: Sonogashira coupling;

DOI:10.1021/jm0704447

upstream raw materials:

5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde

2-{4-[2-(2-cyclopentyl-4,6-dioxo-tetrahydro-pyran-2-yl)-ethyl]-2-fluoro-phenyl}-2-methyl-propionitrile

2-{4-[3-cyclopentyl-4-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-3-hydroxybutyl]-2-fluorophenyl}-2-methyl-propionitrile

6-(2-cyclopentyl-2-hydroxy-4-trimethylsilanyl-but-3-ynyl)-2,2-dimethyl[1,3]dioxin-4-one