80270-55-9Relevant academic research and scientific papers
NEW EXAMPLE OF THE DIMROTH REARRANGEMENT: INTRAMOLECULAR CYCLIZATION OF ACYL DERIVATIVES OF ANTHRANILIC ACID NITRILE
Abbakumova, N. V.,Putsukin, Yu. G.,Baskakov, Yu. A.,Kondrt'ev, Yu. A.
, p. 948 - 950 (2007/10/02)
A new example of the Dimroth rearrangement in which 4-amino-1H-quinazolin-2-one 3(N)-oxide undergoes isomerization to 4-oximino-1H,3H-quinazolin-2-one was observed.It is shown that thermal cyclization of N-(2-amidoximophenyl)ureas and carbamates leads to
