(4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLATE

Base Information

• Chemical Name: (4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLATE
• CAS No.: 154093-57-9
• Molecular Formula: CF₃O₃S*C₁₈H₁₄FS
• Molecular Weight: 430.444
• Hs Code.: 2930909899
• Mol file: 154093-57-9.mol

Synonyms:DIPHENYL(4-FLUOROPHENYL)SULFONIUM TRIFLATE;DIPHENYL(4-FLUOROPHENYL)SULPHONIUM TRIFLATE;(4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLATE;4-FLUOROPHENYL DIPHENYLSULFONIUM TRIFLUOROMETHANESULFONATE;(4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLA

Chemical Property of (4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLATE

Chemical Property:

• Melting Point: 117-120 °C(lit.)
• PSA: 90.88000
• LogP: 6.05330

Purity/Quality:

98%,99%, ^*data from raw suppliers

(4-Fluorophenyl)diphenylsulfonium triflate ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi,C
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: Cationic photoinitiator. Photoacid generator.

Technology Process of (4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLATE

There total 3 articles about (4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLATE 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: 86.0%

→ (4-fluorophenyl)diphenylsulfonium trifluoromethanesulfonate (154093-57-9)

Guidance literature:

Reference yield: 75.0%

1-fluoro-4-(phenylthio)benzene (330-85-8) + 2-(trimethylsilyl)phenyl trifluoromethanesulfonate (88284-48-4) → (4-fluorophenyl)diphenylsulfonium trifluoromethanesulfonate (154093-57-9)

Guidance literature:

With cesium fluoride; In acetonitrile; at 25 ℃; for 36h; Inert atmosphere;

DOI:10.1039/c7ob01596h

Reference yield:

diphenyldisulfane (882-33-7) + 1-Bromo-4-fluorobenzene (460-00-4) → (4-fluorophenyl)diphenylsulfonium trifluoromethanesulfonate (154093-57-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: tert.-butyl lithium / diethyl ether; pentane / 0.5 h / -78 °C / Inert atmosphere

1.2: 1 h / -78 - 0 °C / Inert atmosphere

2.1: cesium fluoride / acetonitrile / 36 h / 25 °C / Inert atmosphere

With tert.-butyl lithium; cesium fluoride; In diethyl ether; acetonitrile; pentane;

DOI:10.1039/c7ob01596h

upstream raw materials:

1-fluoro-4-(phenylthio)benzene

2-(trimethylsilyl)phenyl trifluoromethanesulfonate

diphenyldisulfane

1-Bromo-4-fluorobenzene

Downstream raw materials:

C₂₄H₂₅O₂S₂⁽¹⁺⁾*C₈H₁₀F₃O₅S^(1-)

C₂₄H₂₅O₂S₂⁽¹⁺⁾*C₉H₁₁F₄O₅S^(1-)

C₂₄H₂₅O₂S₂⁽¹⁺⁾*C₈H₉F₄O₅S^(1-)

C₂₄H₂₅O₂S₂⁽¹⁺⁾*Cl^(1-)

Refernces

• 1、 -. "Method for preparing triaryl onium sulfate through arylation of diaryl thioether". Paragraph 0067-0074. . Retrieved 2019/01/23.
• 2、 -. "Sulfonium salt and its manufacturing method". . . Retrieved 2008/06/13.