7,9-Dihydro-7,9-dioxo-8,10-diphenylcyclopentaphenalene

• Chemical Name: 7,9-Dihydro-7,9-dioxo-8,10-diphenylcyclopentaphenalene
• Molecular Formula: C₂₈H₁₆O₂
• Molecular Weight: 384.434
• Mol file: 14111-51-4.mol

Synonyms:

Chemical Property of 7,9-Dihydro-7,9-dioxo-8,10-diphenylcyclopenta

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7,9-Dihydro-7,9-dioxo-8,10-diphenylcyclopenta

There total 6 articles about 7,9-Dihydro-7,9-dioxo-8,10-diphenylcyclopentaphenalene 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:

phenalene-1,2,3-trione (5116-63-2) + 1,3-Diphenylpropanone (102-04-5) → 7,9-Dihydro-7,9-dioxo-8,10-diphenylcyclopentaphenalene (14111-51-4)

Guidance literature:

Multistep reaction; (i) Et₃N, EtOH, (ii) Ac₂O;

Reference yield:

2,2-dihydroxy-phenalene-1,3-dione (18931-20-9) → 7,9-Dihydro-7,9-dioxo-8,10-diphenylcyclopentaphenalene (14111-51-4)

Guidance literature:

Multi-step reaction with 2 steps

1: KOH / methanol

2: Ac₂O

With potassium hydroxide; acetic anhydride; In methanol;

Reference yield:

1,3-Diphenylpropanone (102-04-5) → 7,9-Dihydro-7,9-dioxo-8,10-diphenylcyclopentaphenalene (14111-51-4)

Guidance literature:

Multi-step reaction with 2 steps

1: KOH / methanol

2: Ac₂O

With potassium hydroxide; acetic anhydride; In methanol;

upstream raw materials:

phenalene-1,2,3-trione

1,3-Diphenylpropanone

2-Hydroxy-8,10-diphenyl-7,9-dioxo-7a,8-dihydro-cyclopentaphenalen

2,2-dihydroxy-phenalene-1,3-dione

Downstream raw materials:

8,10-Diphenyl-7,7a,8,9-tetrahydro-cyclopenta[a]phenalene

8,15-Diphenylphenaleno<1,2-k>fluoranthene-7(H)-one

8,10-Diphenyl-9,10-dihydro-8H-cyclopenta[a]phenalen-7-one

8,9,11-Triphenyl-10-phenylethinyl-benzanthron

Refernces