1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren

Base Information

Chemical Name:1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren
CAS No.:14301-14-5
Molecular Formula:C₂₉H₂₀O
Molecular Weight:384.477
Hs Code.:

1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopenta<l>phenanthren

Synonyms:1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren

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Chemical Property of 1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren

Chemical Property:

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Technology Process of 1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren

There total 8 articles about 1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren 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: 45.0%

: 501-65-5
diphenyl acetylene

: 172878-79-4
10-iodophenanthrene-9-carbonitrile

: 19230-85-4
1-Oxo-2,3-diphenyl-1H-cyclopentaphenanthren

: 14301-14-5
1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren

Guidance literature:: With water; triethylamine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In N,N-dimethyl-formamide; at 130 ℃;
DOI:10.1021/jo026178g

Reference yield:

: 2510-55-6
9-cyanophenanthrene

: 14301-14-5
1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium tetramethylpiperidide / -78 °C

1.2: 60 percent / iodine

2.1: 45 percent / triethylamine; palladium bis(dibenzylideneacetone); water / dimethylformamide / 130 °C

With 2,2,6,6-tetramethylpiperidinyl-lithium; water; triethylamine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In N,N-dimethyl-formamide;
DOI:10.1021/jo026178g

Reference yield:

: 5660-91-3
1,3-diphenyl-2H-cyclopenta<1>phenanthren-2-one

: 14301-14-5
1-Oxo-2,3-diphenyl-2,3-dihydro-1H-cyclopentaphenanthren

Guidance literature:: Multi-step reaction with 5 steps

1: 74 percent / toluene / 42 h / Heating

2: 65 percent / zinc dust, glacial acetic acid / diethyl ether / 2 h / 25 °C

3: 62 percent / conc. hydrochloric acid / acetic acid; dioxane / 4.5 h / Heating

4: 93 percent / lead tetraacetate / CH₂Cl₂ / -40 deg C -> 25 deg C

5: benzene / 1.5 h / Irradiation

With lead(IV) acetate; hydrogenchloride; acetic acid; zinc; In 1,4-dioxane; diethyl ether; dichloromethane; acetic acid; toluene; benzene;