trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester

Base Information

• Chemical Name: trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester
• CAS No.: 1026535-64-7
• Molecular Formula: C₁₃H₁₃F₃O₅S
• Molecular Weight: 338.304
• Mol file: 1026535-64-7.mol

Synonyms:trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester

Chemical Property of trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester

There total 3 articles about trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester 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:

N,N-phenylbistrifluoromethane-sulfonimide (37595-74-7) + 6-(3-methoxyphenyl)tetrahydropyran-2-one (117843-26-2) → trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester (1026535-64-7)

Guidance literature:

With potassium hexamethylsilazane; In tetrahydrofuran; toluene; at -78 ℃; for 0.25h;

DOI:10.1055/s-2002-22698

Reference yield:

phenylbis[(trifluoromethyl)sulfonyl]amine + 6-(3-methoxyphenyl)tetrahydropyran-2-one (117843-26-2) → trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester (1026535-64-7)

Guidance literature:

With potassium hexamethylsilazane; In tetrahydrofuran; toluene; at -78 ℃; for 0.166667h;

DOI:10.1055/s-2002-20041

Reference yield:

(±)-2-(3-methoxyphenyl)cyclopentan-1-one (31503-28-3) → trifluoro-methanesulfonic acid 6-(3-methoxy-phenyl)-5,6-dihydro-4H-pyran-2-yl ester (1026535-64-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 52 percent / m-CPBA; NaHCO₃ / 20 h / 20 °C

2: KHMDS / tetrahydrofuran; toluene / 0.17 h / -78 °C

With potassium hexamethylsilazane; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; toluene;

DOI:10.1055/s-2002-20041

upstream raw materials:

N,N-phenylbistrifluoromethane-sulfonimide

6-(3-methoxyphenyl)tetrahydropyran-2-one

(±)-2-(3-methoxyphenyl)cyclopentan-1-one

Downstream raw materials:

6-benzenesulfanyl-2-(3-methoxyphenyl)-3,4-dihydro-2H-pyran

6-benzenesulfinyl-2-(3-methoxyphenyl)-3,4-dihydro-2H-pyran

6-bromo-2-(3-methoxy-phenyl)-3,4-dihydro-2H-pyran