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The Synthesis of Tropone and Tropolone via a Norcarenone → Cycloheptadienone Rearrangement

✍ Scribed by van Tamelen, Eugene E.; Hildahl, George T.

Book ID
120334474
Publisher
American Chemical Society
Year
1956
Tongue
English
Weight
1023 KB
Volume
78
Category
Article
ISSN
0002-7863

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✍ A. P. ter Borg; R. van Helden; A. F. Bickel 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 381 KB

## Abstract Acid‐catalysed decomposition of tropyl ether gives tropone and cycloheptatriene in 83.5 and 90 % yields, respectively. Chlorination of tropone in carbon tetrachloride solution yields tropone dichloride, which can be made to isomerize to the hydrochloride of 2‐chlorotropone; 2‐chlorotro