2,8-dimethoxydibenzothiophene

Base Information

• Chemical Name: 2,8-dimethoxydibenzothiophene
• CAS No.: 163771-58-2
• Molecular Formula: C₁₄H₁₂O₂S
• Molecular Weight: 244.314
• Mol file: 163771-58-2.mol

Synonyms:2,8-dimethoxydibenzothiophene

Chemical Property of 2,8-dimethoxydibenzothiophene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,8-dimethoxydibenzothiophene

There total 1 articles about 2,8-dimethoxydibenzothiophene 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: 83.0%

bis(4-methoxyphenyl)sulfide (3393-77-9) → 2,8-dimethoxydibenzothiophene (163771-58-2)

Guidance literature:

With palladium(II) trifluoroacetate; silver(I) acetate; potassium carbonate; at 130 ℃; for 24h; Schlenk technique;

DOI:10.1002/chem.201402265

Reference yield: 95.0%

2,8-dimethoxydibenzothiophene (163771-58-2) → 2,8-dimethoxydibenzothiophene S-oxide

Guidance literature:

With dihydrogen peroxide; trifluoroacetic acid; at 0 ℃; for 2.5h; Schlenk technique; Glovebox; Inert atmosphere;

DOI:10.1002/anie.201912567

Reference yield:

2,8-dimethoxydibenzothiophene (163771-58-2) → bis[4-[(2,8-dimethoxy)dibenzo[b,d]thien-4-yl]phenyl]diphenylsilane

Guidance literature:

Multi-step reaction with 2 steps

1: N-Bromosuccinimide / dichloromethane / 3 h / -85 - -75 °C

2: potassium carbonate / tetrahydrofuran; water / 6 h / 70 °C / Inert atmosphere

With N-Bromosuccinimide; potassium carbonate; In tetrahydrofuran; dichloromethane; water;

upstream raw materials:

bis(4-methoxyphenyl)sulfide

Refernces