7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien

Base Information

• Chemical Name: 7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien
• CAS No.: 79977-63-2
• Molecular Formula: C₂₀H₁₀Br₂Cl₄
• Molecular Weight: 551.919

Synonyms:7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien

Chemical Property of 7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien

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Technology Process of 7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien

There total 6 articles about 7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien 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: 93.0%

7,8-Dibrom-3,3,4,4-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,5,7-trien (79977-62-1) → 7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien (79977-63-2)

Guidance literature:

In dimethyl sulfoxide; for 0.75h; Ambient temperature;

Reference yield: 78.0%

4-Brom-1,1-dichlor-2-phenyl-1-buten-3-in (79977-58-5) → 7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien (79977-63-2)

Guidance literature:

In cyclohexane; for 30h; Heating;

Reference yield: 74.0%

1,2-Dibrom-3,5,6,8-tetrachlor-4,7-diphenyl-1,3,5,7-cyclooctatetraen (81759-03-7) → 7,8-Dibrom-3,4,7,8-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien (79977-63-2)

Guidance literature:

With silver nitrate; In methanol; for 3h; Product distribution; Ambient temperature; γ->β-rearrangement;

upstream raw materials:

1,2-Dibrom-3,5,6,8-tetrachlor-4,7-diphenyl-1,3,5,7-cyclooctatetraen

7,8-Dibrom-3,3,4,4-tetrachlor-2,5-diphenylbicyclo<4.2.0>octa-1,5,7-trien

4-Brom-1,1-dichlor-2-phenyl-1-buten-3-in

(3,3-Dibromo-1-dichloromethylene-allyl)-benzene

Downstream raw materials:

3,4-Dichlor-2,5-diphenylbicyclo<4.2.0>octa-1,3,5-trien-7,8-dion

N-Cyclohexyl-(3,4-dichlor-2,5-diphenyl-phenyl)glyoxylsaeureamid

(3,4-Dichlor-2,5-diphenyl-phenyl)glyoxylsaeuremorpholid

3,4-Dichlor-2,5-diphenyl-8-(phenylhydrazono)bicyclo<4.2.0>octa-1,3,5-trien-7-on

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