Title of article
Synthesis of isomeric angularly fused dihydroquinazolinoquinazolinones and an unusual oxidative rearrangement
Author/Authors
Venkateswarlu، نويسنده , , Somepalli and Satyanarayana، نويسنده , , Meka and Srinivas، نويسنده , , Kolla and Aadisudhakar، نويسنده , , Kodumuri N.V.V.، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2013
Pages
4
From page
128
To page
131
Abstract
Cyclization of 2-(2-aminophenyl)-2,3-dihydroquinazolin-4(1H)-ones onto N1-nitrogen and onto N3-nitrogen leading to 11b,12-dihydro-(13H)-quinazolino[3,4-a]quinazolin-13-ones and 13,13a-dihydro-(8H)-quinazolino[4,3-b]quinazolin-8-ones, respectively, is described for the first time. An unusual dehydrogenative rearrangement of 11b,12-dihydro-(13H)-quinazolino[3,4-a]quinazolin-13-one to (8H)-quinazolino[4,3-b]quinazolin-8-one is also described.
Keywords
Dehydrogenation , Rearrangement , DDQ , Fused quinazolinoquinazolinones , cyclization
Journal title
Tetrahedron Letters
Serial Year
2013
Journal title
Tetrahedron Letters
Record number
1883288
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