4b,5a-dihydrobenzo[10,11]tetrapheno[5,6-b]oxirene

Base Information

Chemical Name:4b,5a-dihydrobenzo[10,11]tetrapheno[5,6-b]oxirene
CAS No.:131407-74-4
Molecular Formula:C₂₂H₁₄O
Molecular Weight:294.353
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4b,5a-dihydrobenzo[10,11]tetrapheno[5,6-b]oxirene

Chemical Property:

Vapor Pressure:5.74E-11mmHg at 25°C

Purity/Quality:

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Technology Process of 4b,5a-dihydrobenzo[10,11]tetrapheno[5,6-b]oxirene

There total 5 articles about 4b,5a-dihydrobenzo[10,11]tetrapheno[5,6-b]oxirene 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: 80.0%

: 134273-46-4
3-(2-Formylphenyl)-2-phenanthrenecarboxaldehyde

: 131407-74-4
dibenz[a,j]anthracene-5,6-oxide

Guidance literature:: With Hexamethylphosphorous triamide; In benzene; for 3h; Heating;

Reference yield: 41.0%

: dibenz[a,j]anthracene-5,6-trans-dihydrodiol

: 131407-74-4
dibenz[a,j]anthracene-5,6-oxide

Guidance literature:: With N,N-dimethyl-formamide dimethyl acetal; In tetrahydrofuran; N,N-dimethyl-formamide; for 72h; Heating;
DOI:10.1021/tx00044a015

Reference yield:

: 224-41-9
dibenz[a,j]anthracene

: 131407-74-4
dibenz[a,j]anthracene-5,6-oxide

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / osmium tetraoxide / pyridine / 3 h / 20 °C

2: 480 mg / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / tetrahydrofuran / 1 h / 20 °C

3: 55 percent / NaBH₄ / ethanol / 72 h

4: 41 percent / dimethyl acetal of dimethylformamide / dimethylformamide; tetrahydrofuran / 72 h / Heating

With sodium tetrahydroborate; osmium(VIII) oxide; N,N-dimethyl-formamide dimethyl acetal; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; pyridine; ethanol; N,N-dimethyl-formamide; 1: Oxidation / 2: Oxidation / 3: Reduction / 4: Dehydration;
DOI:10.1021/tx00044a015