3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene

Base Information

• Chemical Name: 3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene
• CAS No.: 84438-11-9
• Molecular Formula: C₃₄H₂₄O₂
• Molecular Weight: 464.563

Synonyms:3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene

Chemical Property of 3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene

Chemical Property:

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Technology Process of 3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene

There total 1 articles about 3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene 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: 43.0%

pentacyclo[6.6.6.0(2,7).0(9,14).0(15,20)]icosa-4,9,11,13,15,17,19-heptaene-3,6-dione (1711-46-2,60835-52-1) + diphenyl acetylene (501-65-5) → 3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene (84438-11-9)

Guidance literature:

In benzene; for 83h; Irradiation;

DOI:10.1055/s-1982-30019

Reference yield:

3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene (84438-11-9) → anthracene (120-12-7) + 2,5-dioxo-7,8-diphenylbicyclo<4.2.0>cta-3,7-diene (70624-65-6)

Guidance literature:

at 230 - 250 ℃; for 2.5h; under 2 Torr; Yield given;

DOI:10.1055/s-1982-30019

Reference yield:

3,10-dioxo-1,2-diphenyl-2a,3,3a,4,9,9a,10,10a-octahydro-4,9-o-benzenocyclobutanthracene (84438-11-9) → 2,5-bis-7,8-diphenylbicyclo<4.2.0>octa-3,7-diene (84438-13-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 2.5 h / 230 - 250 °C / 2 Torr

2: 62 percent / aluminium isopropoxide / propan-2-ol

3: 85 percent / pyridine / Ambient temperature

With pyridine; aluminum isopropoxide; In isopropyl alcohol;

DOI:10.1055/s-1982-30019

upstream raw materials:

pentacyclo[6.6.6.0(2,7).0(9,14).0(15,20)]icosa-4,9,11,13,15,17,19-heptaene-3,6-dione

diphenyl acetylene

Downstream raw materials:

anthracene

2,5-dioxo-7,8-diphenylbicyclo<4.2.0>cta-3,7-diene

1,8-diphenylcyclooctatetraene

2,5-dihydroxy-7,8-diphenylbicyclo<4.2.0>octa-3,7-diene

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