tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b>

Base Information

• Chemical Name: tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b>
• CAS No.: 76727-20-3
• Molecular Formula: C₄₆H₃₀O₂
• Molecular Weight: 614.743

Synonyms:

Chemical Property of tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b>

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b>

There total 1 articles about tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b> 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: 55.0%

epidioxy-6,13 tetraphenyl-5,7,12,14 dihydro-6,13 pentacene (76727-10-1) → tetraphenyl-5,8,13,15 epoxy-7,14 dihydro-7,14 dinaphto <2,3-b:2',3'-e> oxepinne (76727-18-9) + tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b> (76727-20-3)

Guidance literature:

In 1,2-dichloro-benzene; for 1h; Heating;

DOI:10.1016/0040-4020(80)80116-5

Reference yield:

tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b> (76727-20-3) → 1,4-diphenylnaphthalene-2,3-diol (52457-58-6) + dibromo-1,2 diphenyl-3,8 naphto cyclobutene trans (5043-35-6,76727-22-5)

Guidance literature:

With water; boron tribromide; Multistep reaction. Yields of byproduct given; 1.) CH₂Cl₂, 1 h; 2.) CH₂Cl₂;

DOI:10.1016/0040-4020(80)80116-5

upstream raw materials:

epidioxy-6,13 tetraphenyl-5,7,12,14 dihydro-6,13 pentacene

Downstream raw materials:

1,4-diphenylnaphthalene-2,3-diol

dibromo-1,2 diphenyl-3,8 naphto cyclobutene trans

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