9,10-Difluoroanthracene

Base Information

• Chemical Name: 9,10-Difluoroanthracene
• CAS No.: 1545-69-3
• Molecular Formula: C14H8F2
• Molecular Weight: 214.214
• Mol file: 1545-69-3.mol

Synonyms:9,10-Difluoranthracen;9,10-difluoro-anthracene;9,10-Difluoroanthracen;9,10-Difluor-anthracen;

Chemical Property of 9,10-Difluoroanthracene

Chemical Property:

• PSA: 0.00000
• LogP: 4.27120

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 9,10-Difluoroanthracene

There total 9 articles about 9,10-Difluoroanthracene 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: 25.0%

anthracene (120-12-7) → 9,10-Difluoroanthracene (1545-69-3) + 9-fluoroantracene (529-85-1)

Guidance literature:

With N-fluoropyridinium triflate; In 1,2-dichloro-ethane; for 5h; Heating;

DOI:10.1021/jo00266a006

Reference yield:

9,10-di-tert-butyl-9,10-dihydroanthracene (13387-47-8) → 9,10-Difluoroanthracene (1545-69-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 65 percent / DDQ / benzene / 14 h / 140 °C

2: 24 percent / N-fluoropyridinium triflate ⁽³³⁾ / 1,2-dichloro-ethane / 5 h / Heating

With N-fluoropyridinium triflate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,2-dichloro-ethane; benzene;

DOI:10.1021/jo00266a006

Reference yield:

9,10-Dibromoanthracene (523-27-3) → 9,10-Difluoroanthracene (1545-69-3)

Guidance literature:

With n-butyllithium; N-fluoro-N-(tert-butyl)benzenesulfonamide; Yield given. Multistep reaction; 1.) ether, 10 min, 2.) ether, from -78 deg C to RT;

DOI:10.1021/jo00244a056

upstream raw materials:

9,10-difluoro-1,2,3,4,5,6,7,8-octahydro-1,4;5,8-diepoxido-anthracene

anthracene

9,10-Dibromoanthracene

9,10-Difluor-1,2,3,4,5,6,7,8-octahydroanthracen

Downstream raw materials:

9,10-phenanthrenequinone

C₂₈H₁₆F₄