(1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)ethynyl phenyl ketone

Base Information

Chemical Name:(1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)ethynyl phenyl ketone
CAS No.:108261-72-9
Molecular Formula:C₂₈H₂₀O
Molecular Weight:372.466
Hs Code.:

(1,3-dimethyl-1H-cyclopenta<l>phenanthren-1-yl)ethynyl phenyl ketone

Synonyms:

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Chemical Property of (1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)ethynyl phenyl ketone

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Technology Process of (1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)ethynyl phenyl ketone

There total 9 articles about (1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)ethynyl phenyl ketone 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:

: 14224-77-2
1,11b-dihydro-11b-hydroxy-1,3-dimethylcyclopentaphenanthren-2-one

: 108261-72-9
(1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)ethynyl phenyl ketone

Guidance literature:: Multi-step reaction with 9 steps

1: 62 percent / zinc / acetic acid / 1 h / Heating

2: 99 percent / lithium aluminium hydride / 1,2-dimethoxy-ethane / 1.17 h / 20 °C

3: 56 percent / phosphoryl trichloride / pyridine / 24 h / 125 - 130 °C

4: 72 percent / n-BuLi / ethanol; hexane / 0.25 h

5: 96 percent / lithium aluminium hydride / diethyl ether / 1 h / -20 °C

6: 95 percent / dimethyl sulphoxide - oxalyl chloride, triethylamine / CH₂Cl₂ / 0.25 h / -60 - -50 °C

7: 31 percent / triphenylphosphine / CH₂Cl₂ / 90 h / 20 °C

8: 83 percent / n-BuLi / diethyl ether; hexane / 1.5 h / -70 - -30 °C

9: 100 mg / triethylamine / dichlorobis(triphenylphosphine)palladium(II), copper(I) iodide / 15 h / 20 °C

With lithium aluminium tetrahydride; n-butyllithium; oxalyl dichloride; dimethyl sulfoxide; triethylamine; triphenylphosphine; zinc; trichlorophosphate; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In pyridine; 1,2-dimethoxyethane; diethyl ether; ethanol; hexane; dichloromethane; acetic acid;

Reference yield:

: 108261-60-5,108261-61-6
1,3-dihydro-1,3-dimethylcyclopentaphenanthren-2-one

: 108261-72-9
(1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)ethynyl phenyl ketone

Guidance literature:: Multi-step reaction with 8 steps

1: 99 percent / lithium aluminium hydride / 1,2-dimethoxy-ethane / 1.17 h / 20 °C

2: 56 percent / phosphoryl trichloride / pyridine / 24 h / 125 - 130 °C

3: 72 percent / n-BuLi / ethanol; hexane / 0.25 h

4: 96 percent / lithium aluminium hydride / diethyl ether / 1 h / -20 °C

5: 95 percent / dimethyl sulphoxide - oxalyl chloride, triethylamine / CH₂Cl₂ / 0.25 h / -60 - -50 °C

6: 31 percent / triphenylphosphine / CH₂Cl₂ / 90 h / 20 °C

7: 83 percent / n-BuLi / diethyl ether; hexane / 1.5 h / -70 - -30 °C

8: 100 mg / triethylamine / dichlorobis(triphenylphosphine)palladium(II), copper(I) iodide / 15 h / 20 °C

With lithium aluminium tetrahydride; n-butyllithium; oxalyl dichloride; dimethyl sulfoxide; triethylamine; triphenylphosphine; trichlorophosphate; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In pyridine; 1,2-dimethoxyethane; diethyl ether; ethanol; hexane; dichloromethane;

Reference yield:

: 108261-67-2
(1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)methanol

: 108261-72-9
(1,3-dimethyl-1H-cyclopentaphenanthren-1-yl)ethynyl phenyl ketone

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / dimethyl sulphoxide - oxalyl chloride, triethylamine / CH₂Cl₂ / 0.25 h / -60 - -50 °C

2: 31 percent / triphenylphosphine / CH₂Cl₂ / 90 h / 20 °C

3: 83 percent / n-BuLi / diethyl ether; hexane / 1.5 h / -70 - -30 °C

4: 100 mg / triethylamine / dichlorobis(triphenylphosphine)palladium(II), copper(I) iodide / 15 h / 20 °C

With n-butyllithium; oxalyl dichloride; dimethyl sulfoxide; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In diethyl ether; hexane; dichloromethane;