69776-14-3Relevant articles and documents
AMINOPHTHALAZINONE DERIVATIVES, VIII. METHODS FOR THE SYNTHESIS OF IMIDAZOPHTHALAZINE RING SYSTEMS, I. CYCLIZATION OF HYDROXYALKYLAMINOPHTHALAZINONES WITH MINERAL ACIDS
Koermendy, K.,Ruff, F.
, p. 65 - 82 (2007/10/02)
Hydroxyalkylaminophthalazinones (1, 3, 11c) undergo direct cyclization with haloid acids or sulfuric acid in rapid reactions.Depending on the length of the alkyl-amino chain, imidazo-phthalazinone (2), pirimidophthalazinone (4) and pyrrolidi