80082-06-0Relevant academic research and scientific papers
Pyrimidopyridazines. 3. Preferential Formation of 8-Amino-1H-pyrimido-1,2-diazepin-6(7H)-ones by Cyclizations with α,γ-Diketo Esters
Mallory, W. Revill,Morrison, Robert W.,Styles, Virgil L.
, p. 667 - 674 (2007/10/02)
6-(1-Methylhydrazino)isocytosine cyclizes with α,γ-diketo esters to give pyrimidopyridazines and 1H-pyrimido-1,2-diazepines, the latter being predominant in each case.The pyrimidodiazepines are susceptible to ring-opening/ring-closure rearra
