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Azulenes. II. Synthesis of 1,4,8-Trisubstituted Azulenes 1

✍ Scribed by Herz, Werner


Book ID
127192210
Publisher
American Chemical Society
Year
1952
Tongue
English
Weight
380 KB
Volume
74
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‐