Thomas J. Schwan
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View article: Synthesis of Heterocycles through Ring Closure of 2-(substituted)amino-1-phenylpropanols
Synthesis of Heterocycles through Ring Closure of 2-(substituted)amino-1-phenylpropanols Open
The cycliration of 2-(substituted)amino-1-phenylpropanols in 48% hydrobromic acid or polyphosphoric acid to a variety of nitrogen-containing heteeocycles is described. Thefacile preparation of 4-phenyl-1.2.3.4-tetrahydr~i8oquinolines by th…