Benzo[3,4]cyclobuta[1,2-l]phenanthrene

Base Information

• Chemical Name: Benzo[3,4]cyclobuta[1,2-l]phenanthrene
• CAS No.: 252-23-3
• Molecular Formula: C₂₀H₁₂
• Molecular Weight: 252.315
• Mol file: 252-23-3.mol

Synonyms:Benzo[3,4]cyclobuta[1,2-l]phenanthrene

Chemical Property of Benzo[3,4]cyclobuta[1,2-l]phenanthrene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Benzo[3,4]cyclobuta[1,2-l]phenanthrene

There total 6 articles about Benzo[3,4]cyclobuta[1,2-l]phenanthrene 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:

9-iodo-10-(2-iodophenyl)phenanthrene (3582-46-5) → dibenzobiphenylene (252-23-3)

Guidance literature:

With copper(I) oxide; under 15 Torr; (pyrolysis);

DOI:10.1039/jr9650005537

Reference yield:

9-Phenylazo-phenanthren (3781-40-6) → dibenzobiphenylene (252-23-3)

Guidance literature:

Multi-step reaction with 3 steps

1: (i) Zn, liq. NH₃, (ii) aq. HCl

2: (i) NaNO₂, aq. HCl, (ii) KI, aq. H₂SO₄

3: Cu₂O / 15 Torr / (pyrolysis)

With copper(I) oxide;

DOI:10.1039/jr9650005537

Reference yield:

9-bromophenanthrene (573-17-1) → dibenzobiphenylene (252-23-3)

Guidance literature:

Multi-step reaction with 4 steps

1: (i) Mg, (ii) /BRN= 7120826/

2: (i) Zn, liq. NH₃, (ii) aq. HCl

3: (i) NaNO₂, aq. HCl, (ii) KI, aq. H₂SO₄

4: Cu₂O / 15 Torr / (pyrolysis)

With copper(I) oxide;

DOI:10.1039/jr9650005537

upstream raw materials:

9-iodo-10-(2-iodophenyl)phenanthrene

phenanthro[9,10-d][1,2,3]triazol-1-ylamine

1H-1,2,3-benzotriazol-1-amine

9-Phenylazo-phenanthren

Downstream raw materials:

9-phenylphenanthrene