Pyridine, 2-methyl-5-[3-(trifluoromethyl)phenyl]-

Base Information

• Chemical Name: Pyridine, 2-methyl-5-[3-(trifluoromethyl)phenyl]-
• CAS No.: 226915-90-8
• Molecular Formula: C13H10F3N
• Molecular Weight: 237.224
• Mol file: 226915-90-8.mol

Synonyms:1-(2,3-Dihydro-2-methyl-5-benzofuranyl)-3-phenyl-1-propanone;2-Methyl-5-(3-phenylpropionyl)-1-benzoxolane;1-Propanone,1-(2,3-dihydro-2-methyl-5-benzofuranyl)-3-phenyl;2-methyl-5-(3-trifluoromethylphenyl)pyridine;

Chemical Property of Pyridine, 2-methyl-5-[3-(trifluoromethyl)phenyl]-

Chemical Property:

• Boiling Point: 294.2±40.0 °C(Predicted)
• PSA: 12.89000
• Density: 1.199±0.06 g/cm3(Predicted)
• LogP: 4.07580

Purity/Quality:

95% ^*data from raw suppliers

2-METHYL-5-(3-(TRIFLUOROMETHYL)PHENYL)PYRIDINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pyridine, 2-methyl-5-[3-(trifluoromethyl)phenyl]-

There total 3 articles about Pyridine, 2-methyl-5-[3-(trifluoromethyl)phenyl]- 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: 82.0%

(6-methylpyridin-3-yl)trifluoromethanesulfonate (111770-91-3) + (meta-(trifluoromethyl)phenyl)boronic acid (1423-26-3) → 2-methyl-5-(3-(trifluoromethyl)phenyl)pyridine (226915-90-8)

Guidance literature:

With ethanol; water; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; at 120 ℃; for 16h; In pressure tube;

Reference yield:

5-bromo-2-methylpyridine (3430-13-5) + (meta-(trifluoromethyl)phenyl)boronic acid (1423-26-3) → 2-methyl-5-(3-(trifluoromethyl)phenyl)pyridine (226915-90-8)

Guidance literature:

With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; for 16h; Heating / reflux;

Reference yield:

5-Hydroxy-2-methylpyridine (1121-78-4) → 2-methyl-5-(3-(trifluoromethyl)phenyl)pyridine (226915-90-8)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / 16 h / 0 - 20 °C

2: 6.7 g / pyridine; aq. K₂CO₃ / Pd(PPh₃)4 / ethanol; toluene / 16 h / 120 °C / Heating

With pyridine; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In ethanol; toluene; 2: Suzuki coupling;

DOI:10.1021/jm061043e

upstream raw materials:

(6-methylpyridin-3-yl)trifluoromethanesulfonate

(meta-(trifluoromethyl)phenyl)boronic acid

5-Hydroxy-2-methylpyridine

5-bromo-2-methylpyridine

Downstream raw materials:

[5-(3-trifluoromethylphenyl)-pyridin-2-ylmethyl]-phosphonic acid diethyl ester

(1'R,3'aR,4'aR,8'aR,9'S,9'aS)-decahydro-1'-methyl-9'-[(E)-2-[5-[3-(trifluoromethyl)phenyl]-2-pyridinyl]ethenyl]-spiro[1,3-dioxolane-26'(3'H)-naphtho[2,3-c]furan]-3'-one

C₂₇H₂₆F₃NO₃

C₂₇H₂₆F₃NO₃