C₂₇H₁₆Br₂O

Base Information

• Chemical Name: C₂₇H₁₆Br₂O
• CAS No.: 960135-36-8
• Molecular Formula: C₂₇H₁₆Br₂O
• Molecular Weight: 516.231
• Mol file: 960135-36-8.mol

Synonyms:C₂₇H₁₆Br₂O

Chemical Property of C₂₇H₁₆Br₂O

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₇H₁₆Br₂O

There total 5 articles about C₂₇H₁₆Br₂O 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: 93.0%

2,6-dibromo-4H-cyclopenta[def]phenanthren-4-one (917987-40-7) + 2-Bromobiphenyl (2052-07-5) → C27H16Br2O (960135-36-8)

Guidance literature:

2-Bromobiphenyl; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 1h;

2,6-dibromo-4H-cyclopenta[def]phenanthren-4-one; In tetrahydrofuran; pentane; at -78 ℃; for 4h;

Reference yield:

8,9-dihydro-4H-cyclopenta[def]phenanthrene (27410-55-5) → C27H16Br2O (960135-36-8)

Guidance literature:

Multi-step reaction with 4 steps

1.1: bromine / tetrachloromethane / 4 h / 0 - 20 °C

2.1: o-tetrachloroquinone / 5,5-dimethyl-1,3-cyclohexadiene / 72 h / 110 °C

3.1: manganese(IV) oxide / benzene / 20 h / 80 °C

4.1: tert.-butyl lithium / tetrahydrofuran; pentane / 1 h / -78 °C

4.2: 4 h / -78 °C

With manganese(IV) oxide; o-tetrachloroquinone; bromine; tert.-butyl lithium; In tetrahydrofuran; tetrachloromethane; 5,5-dimethyl-1,3-cyclohexadiene; pentane; benzene;

Reference yield:

2,6-dibromo-8,9-dihydro-4H-cyclopenta[def]phenanthrene (70659-48-2) → C27H16Br2O (960135-36-8)

Guidance literature:

Multi-step reaction with 3 steps

1.1: o-tetrachloroquinone / 5,5-dimethyl-1,3-cyclohexadiene / 72 h / 110 °C

2.1: manganese(IV) oxide / benzene / 20 h / 80 °C

3.1: tert.-butyl lithium / tetrahydrofuran; pentane / 1 h / -78 °C

3.2: 4 h / -78 °C

With manganese(IV) oxide; o-tetrachloroquinone; tert.-butyl lithium; In tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; pentane; benzene;

upstream raw materials:

2,6-dibromo-4H-cyclopenta[def]phenanthren-4-one

2-Bromobiphenyl

8,9-dihydro-4H-cyclopenta[def]phenanthrene

2,6-dibromo-8,9-dihydro-4H-cyclopenta[def]phenanthrene

Refernces

• 1、 -. "Cyclopentaphenanthrene-based compound and organic electroluminescent device using the same". Page/Page column 16-18. . Retrieved 2010/11/29.