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The synthesis of tetrahydroisoquinolines related to catecholamines

✍ Scribed by Reinhard Sarges

Book ID
112123231
Publisher
Journal of Heterocyclic Chemistry
Year
1974
Tongue
English
Weight
177 KB
Volume
11
Category
Article
ISSN
0022-152X

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✍ Daniel Berney; Theodor Jauner 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 German ⚖ 372 KB

## Abstract The reaction of 3,4‐dimethoxyphenethylamine with some cyclic aminoketones in the presence of polyphosphoric acid afforded 1‐spiro‐tetrahydroisoquinolines. A two‐step procedure starting from veratrylamine and amino‐ketones gave 3‐spiro‐tetrahydroisoquinolin‐4‐ones. The __Schmidt__ rearra