2,8-difluoro-5,11-bis(triethylsilylethynyl)anthradithiophene

Base Information

• Chemical Name: 2,8-difluoro-5,11-bis(triethylsilylethynyl)anthradithiophene
• CAS No.: 1015071-21-2
• Molecular Weight: 602.95
• Mol file: 1015071-21-2.mol

Synonyms:2,8-difluoro-5,11-bis(triethylsilylethynyl)anthradithiophene;2,8-Difluoro-5,11-bis(triethylsilylethynyl)anthradithiophene,mixture of syn & anti isomers

Chemical Property of 2,8-difluoro-5,11-bis(triethylsilylethynyl)anthradithiophene

Chemical Property:

• Melting Point: 193-198℃

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,8-difluoro-5,11-bis(triethylsilylethynyl)anthradithiophene

There total 4 articles about 2,8-difluoro-5,11-bis(triethylsilylethynyl)anthradithiophene 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:

C34H34F2S2Si → 2,8-difluoro-5,11-bis(triethylsilylethynyl)anthra[2,3-b:6,7-b']dithiophene (1015071-21-2)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium hydroxide / tetrahydrofuran; methanol / 2 h

2: lithium hexamethyldisilazane / tetrahydrofuran; hexane / Inert atmosphere

With potassium hydroxide; lithium hexamethyldisilazane; In tetrahydrofuran; methanol; hexane;

DOI:10.1002/adfm.201502440

Reference yield:

triethylsilyl chloride (994-30-9) + C22H8F2S2 → 2,8-difluoro-5,11-bis(triethylsilylethynyl)anthra[2,3-b:6,7-b']dithiophene (1015071-21-2)

Guidance literature:

With lithium hexamethyldisilazane; In tetrahydrofuran; hexane; Inert atmosphere;

DOI:10.1002/adfm.201502440

Reference yield:

5-fluorothiophene-2,3-dialdehyde (1015071-22-3) + 2-triethylsilylacetylene (1777-03-3) + 1,4-Cyclohexanedione (637-88-7) → 2,8-difluoro-5,11-bis(triethylsilylethynyl)anthra[2,3-b:7,6-b']dithiophene (1187162-66-8) + 2,8-difluoro-5,11-bis(triethylsilylethynyl)anthra[2,3-b:6,7-b']dithiophene (1015071-21-2)

Guidance literature:

Multistep reaction. Title compound not separated from byproducts.;

DOI:10.1021/ja073235k

upstream raw materials:

5-fluorothiophene-2,3-dialdehyde

2-triethylsilylacetylene

1,4-Cyclohexanedione

triethylsilyl chloride