N-(5-tert-butyl-4-{[6-hydroxy-2-(1-methylethyl)-4-oxo-2-(2-phenylethyl)-3,4-dihydro-2H-pyran-5-yl]sulfanyl}-2-methylphenyl)methanesulfonamide

Base Information

• Chemical Name: N-(5-tert-butyl-4-{[6-hydroxy-2-(1-methylethyl)-4-oxo-2-(2-phenylethyl)-3,4-dihydro-2H-pyran-5-yl]sulfanyl}-2-methylphenyl)methanesulfonamide
• CAS No.: 263842-69-9
• Molecular Formula: C₂₈H₃₇NO₅S₂
• Molecular Weight: 531.737
• Mol file: 263842-69-9.mol

Synonyms:

Chemical Property of N-(5-tert-butyl-4-{[6-hydroxy-2-(1-methylethyl)-4-oxo-2-(2-phenylethyl)-3,4-dihydro-2H-pyran-5-yl]sulfanyl}-2-methylphenyl)methanesulfonamide

Chemical Property:

• Vapor Pressure: 1.66E-15mmHg at 25°C
• Boiling Point: 605.3°Cat760mmHg
• Flash Point: 319.9°C
• Density: 1.25g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-(5-tert-butyl-4-{[6-hydroxy-2-(1-methylethyl)-4-oxo-2-(2-phenylethyl)-3,4-dihydro-2H-pyran-5-yl]sulfanyl}-2-methylphenyl)methanesulfonamide

There total 3 articles about N-(5-tert-butyl-4-{[6-hydroxy-2-(1-methylethyl)-4-oxo-2-(2-phenylethyl)-3,4-dihydro-2H-pyran-5-yl]sulfanyl}-2-methylphenyl)methanesulfonamide 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: 62.0%

4-hydroxy-6-isopropyl-6-phenethyl-5,6-dihydro-pyran-2-one (249728-38-9) + toluene-4-thiosulfonic acid S-(2-tert-butyl-4-methanesulfonylamino-5-methylphenyl) ester (263843-08-9) → N-[5-tert-butyl-4-(4-hydroxy-6-isopropyl-2-oxo-6-phenethyl-5,6-dihydro-2H-pyran-3-ylsulfanyl)-2-methyl-phenyl]-methanesulfonamide (263842-69-9)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1021/jm990281p

Reference yield:

4-methyl-1-phenylpentan-3-one (40463-09-0) → N-[5-tert-butyl-4-(4-hydroxy-6-isopropyl-2-oxo-6-phenethyl-5,6-dihydro-2H-pyran-3-ylsulfanyl)-2-methyl-phenyl]-methanesulfonamide (263842-69-9)

Guidance literature:

Multi-step reaction with 2 steps

2: 62 percent / K₂CO₃ / dimethylformamide / 20 °C

With potassium carbonate; In N,N-dimethyl-formamide; 2: Substitution;

DOI:10.1021/jm990281p

Reference yield:

toluene-4-thiosulfonic acid S-(4-amino-2-tert-butyl-5-methylphenyl) ester (207737-29-9) → N-[5-tert-butyl-4-(4-hydroxy-6-isopropyl-2-oxo-6-phenethyl-5,6-dihydro-2H-pyran-3-ylsulfanyl)-2-methyl-phenyl]-methanesulfonamide (263842-69-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / pyridine / CH₂Cl₂ / 20 °C

2: 62 percent / K₂CO₃ / dimethylformamide / 20 °C

With pyridine; potassium carbonate; In dichloromethane; N,N-dimethyl-formamide; 1: Sulfonylation / 2: Substitution;

DOI:10.1021/jm990281p

upstream raw materials:

4-hydroxy-6-isopropyl-6-phenethyl-5,6-dihydro-pyran-2-one

toluene-4-thiosulfonic acid S-(2-tert-butyl-4-methanesulfonylamino-5-methylphenyl) ester

4-methyl-1-phenylpentan-3-one

toluene-4-thiosulfonic acid S-(4-amino-2-tert-butyl-5-methylphenyl) ester