87273-63-0Relevant articles and documents
NITROGEN BRIDGEHEAD COMPOUNDS PART 39. SYNTHESIS AND REACTIONS OF 3-PHENOXY-2-METHYL-4H-PYRIDOPYRIMIDIN-4-ONES
Balogh, Maria,Hermecz, Istvan,Szilagyi, Ildiko,Meszaros, Zoltan
, p. 1083 - 1088 (2007/10/02)
3-Phenoxy- and 3-chloro-2-methyl-4H-pyridopyrimidin-4-ones (2) and (5) were prepared by the reactions of 2-aminopyridines and 2-phenoxy- or 2-chloroacetatoacetate (4) and (7) in a mixture of phosphoryl chloride -- polyphosphoric acid.The ring-trans