1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene

Base Information

• Chemical Name: 1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene
• CAS No.: 108656-50-4
• Molecular Formula: C₁₉H₁₄Cl₂F₂
• Molecular Weight: 351.223
• Mol file: 108656-50-4.mol

Synonyms:1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene

Chemical Property of 1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene

There total 1 articles about 1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene 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: 52.0%

2,3-diphenyl-1,3-butadiene (2548-47-2) + 1,2-dichloro-3,3-difluorocyclopropene (6262-45-9) → 1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene (108656-50-4)

Guidance literature:

With sodium hydrogencarbonate; hydroquinone; In tetrachloromethane; at 100 ℃; for 192h;

DOI:10.1002/hlca.19860690704

Reference yield: 58.0%

1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene (108656-50-4) → 1.1-difluoro-3,4-diphenyl-1H-cyclopropabenzene (108656-54-8)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at -78 ℃; for 2h;

DOI:10.1002/hlca.19860690704

Reference yield:

1,6-dichloro-7,7-difluoro-3,4-diphenylbicyclo<4.1.0>hept-3-ene (108656-50-4) → 1-fluoro-3,4-diphenylcyclopropabenzenylium

Guidance literature:

Multi-step reaction with 2 steps

1: 58 percent / t-BuOK / tetrahydrofuran / 2 h / -78 °C

2: fluorosulfonic acid / -78 °C

With potassium tert-butylate; In tetrahydrofuran; fluorosulphonic acid;

DOI:10.1002/hlca.19860690704

upstream raw materials:

2,3-diphenyl-1,3-butadiene

1,2-dichloro-3,3-difluorocyclopropene

Downstream raw materials:

1.1-difluoro-3,4-diphenyl-1H-cyclopropabenzene