Benz[a]anthracene-7,12-dione, 11-methyl-

Base Information

• Chemical Name: Benz[a]anthracene-7,12-dione, 11-methyl-
• CAS No.: 60184-76-1
• Molecular Formula: C₁₉H₁₂O₂
• Molecular Weight: 272.303
• Mol file: 60184-76-1.mol

Synonyms:

Chemical Property of Benz[a]anthracene-7,12-dione, 11-methyl-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benz[a]anthracene-7,12-dione, 11-methyl-

There total 1 articles about Benz[a]anthracene-7,12-dione, 11-methyl- 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:

2-methyl-6-[1]naphthoyl-benzoic acid (38119-05-0) → 11-Methylbenzanthracene-7,12-dione (60184-76-1) + 8-methyl-7,12-benzanthraquinone (86785-18-4) + 3-methyl-2-[1]naphthoyl-benzoic acid (86785-12-8)

Guidance literature:

With sulfuric acid; In water; at 85 - 90 ℃; for 0.5h; Yield given. Title compound not separated from byproducts;

DOI:10.1021/jo00167a019

Reference yield:

11-Methylbenzanthracene-7,12-dione (60184-76-1) → 7,11,12-trimethyl-benz[a]anthracene (74845-57-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 53 percent / tetramethylethylenediamine / benzene; diethyl ether / 0.42 h / 30 °C

2: 1.) CH₃Li / 1.) THF, 40 deg C, 5 min, 2.) THF, reflux, 7 h

3: 45 percent / sodium / benzene; diethyl ether / 19 h / Ambient temperature

With N,N,N,N,-tetramethylethylenediamine; methyllithium; sodium; In diethyl ether; benzene;

DOI:10.1021/jo00167a019

upstream raw materials:

2-methyl-6-[1]naphthoyl-benzoic acid

Downstream raw materials:

7,11,12-trimethyl-benz[a]anthracene

Refernces