7-phenyl-5H-dibenzo[a,c][7]annulene

Base Information

Chemical Name:7-phenyl-5H-dibenzo[a,c][7]annulene
CAS No.:1623102-77-1
Molecular Formula:C₂₁H₁₆
Molecular Weight:268.358
Hs Code.:

Synonyms:7-phenyl-5H-dibenzo[a,c][7]annulene

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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 7-phenyl-5H-dibenzo[a,c][7]annulene

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Technology Process of 7-phenyl-5H-dibenzo[a,c][7]annulene

There total 6 articles about 7-phenyl-5H-dibenzo[a,c][7]annulene 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: 70.0%

: 1337551-84-4
2-(3-phenylprop-2-yn-1-yl)-1,1'-biphenyl

: 1623102-77-1
7-phenyl-5H-dibenzo[a,c][7]annulene

Guidance literature:: With [(C₆F₅)₃PAuNTf₂]; bis(trifluoromethanesulfonyl)amide; at 20 ℃; for 5h;
DOI:10.1002/asia.201400034

Reference yield:

: 98-80-6
phenylboronic acid

: 1623102-77-1
7-phenyl-5H-dibenzo[a,c][7]annulene

Guidance literature:: Multi-step reaction with 5 steps

1: palladium diacetate; sodium carbonate / water; N,N-dimethyl-formamide / 20 °C

2: sodium tetrahydroborate / methanol / 0 - 20 °C

3: triphenylphosphine; carbon tetrabromide / acetonitrile / 20 °C

4: potassium carbonate; copper(l) iodide; tetra-(n-butyl)ammonium iodide / acetonitrile / 75 °C

5: bis(trifluoromethanesulfonyl)amide; [(C₆F₅)₃PAuNTf₂] / 5 h / 20 °C

With sodium tetrahydroborate; copper(l) iodide; carbon tetrabromide; [(C₆F₅)₃PAuNTf₂]; palladium diacetate; tetra-(n-butyl)ammonium iodide; sodium carbonate; potassium carbonate; bis(trifluoromethanesulfonyl)amide; triphenylphosphine; In methanol; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/asia.201400034

Reference yield:

: 1203-68-5
2-Phenylbenzaldehyde

: 1623102-77-1
7-phenyl-5H-dibenzo[a,c][7]annulene

Guidance literature:: Multi-step reaction with 4 steps

1: sodium tetrahydroborate / methanol / 0 - 20 °C

2: triphenylphosphine; carbon tetrabromide / acetonitrile / 20 °C

3: potassium carbonate; copper(l) iodide; tetra-(n-butyl)ammonium iodide / acetonitrile / 75 °C

4: bis(trifluoromethanesulfonyl)amide; [(C₆F₅)₃PAuNTf₂] / 5 h / 20 °C

With sodium tetrahydroborate; copper(l) iodide; carbon tetrabromide; [(C₆F₅)₃PAuNTf₂]; tetra-(n-butyl)ammonium iodide; potassium carbonate; bis(trifluoromethanesulfonyl)amide; triphenylphosphine; In methanol; acetonitrile;
DOI:10.1002/asia.201400034