2-nitro-9,9-diphenylfluorene

Base Information

• Chemical Name: 2-nitro-9,9-diphenylfluorene
• CAS No.: 2108145-19-1
• Molecular Formula: C₂₅H₁₇NO₂
• Molecular Weight: 363.415
• Mol file: 2108145-19-1.mol

Synonyms:

Chemical Property of 2-nitro-9,9-diphenylfluorene

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-nitro-9,9-diphenylfluorene

There total 3 articles about 2-nitro-9,9-diphenylfluorene 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: 85.0%

9,9-diphenylfluorene (20302-14-1) → 2-nitro-9,9-diphenylfluorene (2108145-19-1)

Guidance literature:

With sulfuric acid; nitric acid; In dichloromethane; at 35 ℃; for 7h; Time; Temperature;

Reference yield:

bromobenzene (108-86-1,52753-63-6) → 2-nitro-9,9-diphenylfluorene (2108145-19-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium tert-butylate; tricyclohexylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾ / toluene / 90 - 110 °C / Inert atmosphere; Molecular sieve

1.2: 90 - 110 °C / Inert atmosphere; Molecular sieve

2.1: nitric acid; sulfuric acid / dichloromethane / 7 h / 35 °C

With sulfuric acid; potassium tert-butylate; nitric acid; bis(dibenzylideneacetone)-palladium⁽⁰⁾; tricyclohexylphosphine; In dichloromethane; toluene;

Reference yield:

9H-fluorene (86-73-7) → 2-nitro-9,9-diphenylfluorene (2108145-19-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium tert-butylate; tricyclohexylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾ / toluene / 90 - 110 °C / Inert atmosphere; Molecular sieve

1.2: 90 - 110 °C / Inert atmosphere; Molecular sieve

2.1: nitric acid; sulfuric acid / dichloromethane / 7 h / 35 °C

With sulfuric acid; potassium tert-butylate; nitric acid; bis(dibenzylideneacetone)-palladium⁽⁰⁾; tricyclohexylphosphine; In dichloromethane; toluene;

upstream raw materials:

9,9-diphenylfluorene

bromobenzene

9H-fluorene

Downstream raw materials:

N-(naphthalen-1-yl)-9,9-diphenyl-9H-fluoren-2-amine

Refernces

• 1、 -. "Preparation method for catalytically compounding 2-amino-9,9-diphenyl fluorene through magnetic palladium carbon". Paragraph 0032. . Retrieved 2017/08/30.