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A short new azulene synthesis

✍ Scribed by Scott, Lawrence T.; Minton, Mark A.; Kirms, Mark A.


Book ID
120285793
Publisher
American Chemical Society
Year
1980
Tongue
English
Weight
586 KB
Volume
102
Category
Article
ISSN
0002-7863

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## Abstract 1‐Acetylazulene (**1**) was treated with trimethylphenylammonium tribromide in refluxing chloroform to afford 1‐acetyl‐3‐bromoazulene (3) and 3‐bromo‐1‐(bromoacetyl)azulene (4). In a similar manner, 3‐methyl‐, 3‐ethyl‐, 3‐propyl‐, and 3‐methoxycarbonyl‐substituted 1‐acetylazulenes **2a‐