9,10-dihydrobenzo[e]acephenanthrylene

Base Information

• Chemical Name: 9,10-dihydrobenzo[e]acephenanthrylene
• CAS No.: 88746-65-0
• Molecular Formula: C₂₀H₁₄
• Molecular Weight: 254.331

Synonyms:9,10-dihydrobenzofluoranthene

Chemical Property of 9,10-dihydrobenzo[e]acephenanthrylene

Chemical Property:

• Vapor Pressure: 6.86E-08mmHg at 25°C

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 9,10-dihydrobenzo[e]acephenanthrylene

There total 9 articles about 9,10-dihydrobenzo[e]acephenanthrylene 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: 72.0%

12-hydroxy-9,10,11,12-tetrahydrobenzofluoranthene (88746-64-9) → 9,10-dihydrobenzofluoranthene (88746-65-0)

Guidance literature:

hydrogenchloride; In acetic acid; at 90 ℃; for 1h;

DOI:10.1021/jo00180a026

Reference yield:

2-methylfluoranthene (33543-31-6) → 9,10-dihydrobenzofluoranthene (88746-65-0)

Guidance literature:

Multi-step reaction with 9 steps

1: 90 percent / N-bromosuccinimide, benzoyl peroxide / CCl₄ / 1.5 h / Heating; Irradiation

2: 1.85 g / diethyl ether / 8 h

3: 1.) diborane, sodium hydroxide, 2.) H₂O₂ / 1.) THF, room temperature, 12h, 2a.) 5 deg C, 2 h, 2b.) reflux , 8h

4: 82 percent / pyridinium chlorochromate / CH₂Cl₂ / 3 h

5: 62 percent / AgNO₃, NaOH / tetrahydrofuran; H₂O / 2 h / Ambient temperature

6: 1.8 g / oxalyl chloride / CH₂Cl₂ / 3 h / Ambient temperature

7: AlCl₃ / CS₂ / 1.) 0 deg C , 1h, 2.) reflux , 30 min

8: 0.8 g / lithium aluminumhydride / tetrahydrofuran / 1 h / Ambient temperature

9: 72 percent / HCl / acetic acid / 1 h / 90 °C

With sodium hydroxide; N-Bromosuccinimide; lithium aluminium tetrahydride; aluminium trichloride; Perbenzoic acid; oxalyl dichloride; dihydrogen peroxide; silver nitrate; pyridinium chlorochromate; diborane; hydrogenchloride; In tetrahydrofuran; carbon disulfide; tetrachloromethane; diethyl ether; dichloromethane; water; acetic acid;

DOI:10.1021/jo00180a026

Reference yield:

4-(2-fluoranthenyl)-1-butene (88746-59-2) → 9,10-dihydrobenzofluoranthene (88746-65-0)

Guidance literature:

Multi-step reaction with 7 steps

1: 1.) diborane, sodium hydroxide, 2.) H₂O₂ / 1.) THF, room temperature, 12h, 2a.) 5 deg C, 2 h, 2b.) reflux , 8h

2: 82 percent / pyridinium chlorochromate / CH₂Cl₂ / 3 h

3: 62 percent / AgNO₃, NaOH / tetrahydrofuran; H₂O / 2 h / Ambient temperature

4: 1.8 g / oxalyl chloride / CH₂Cl₂ / 3 h / Ambient temperature

5: AlCl₃ / CS₂ / 1.) 0 deg C , 1h, 2.) reflux , 30 min

6: 0.8 g / lithium aluminumhydride / tetrahydrofuran / 1 h / Ambient temperature

7: 72 percent / HCl / acetic acid / 1 h / 90 °C

With sodium hydroxide; lithium aluminium tetrahydride; aluminium trichloride; oxalyl dichloride; dihydrogen peroxide; silver nitrate; pyridinium chlorochromate; diborane; hydrogenchloride; In tetrahydrofuran; carbon disulfide; dichloromethane; water; acetic acid;

DOI:10.1021/jo00180a026

upstream raw materials:

12-hydroxy-9,10,11,12-tetrahydrobenzofluoranthene

2-methylfluoranthene

4-(2-fluoranthenyl)-1-butene

2-(bromomethyl)fluoranthene

Downstream raw materials:

trans-11,12-bis(benzoyloxy)-9,10,11,12-tetrahydrobenzofluoranthene

trans-11,12-bis(benzoyloxy)-11,12-dihydrobenzofluoranthene

9-bromo-11β,12α-bis(benzoyloxy)-9,10,11,12-tetrahydrobenzofluoranthene

cis-11,12-dihydro-11,12-dihydroxybenzofluoranthene

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