Novel Conversion of 4-Aminoquinolines to New Tricyclic (&lt;i&gt;R,S&lt;/i&gt;)-3-Methylazeto[3,2-&lt;i&gt;c&lt;/i&gt;] Quinolin-2(2a&lt;i&gt;H&lt;/i&gt;)-Ones and Versatile One Step Synthesis of &lt;i&gt;N&lt;/i&gt;-(Quinolin-4-yl) Carbamates from 4-Aminoquinolines
International letters of chemistry, physics and astronomy