147088-83-3Relevant academic research and scientific papers
Studies of Phthalazine-5,8-quinone, A Ring Contraction, and Some Novel and Potentially Useful Fluorescent Phthalimides
Parrick, John,Ragunathan, Ramanaranjinie
, p. 211 - 216 (2007/10/02)
Phthalazine-5,8-quinone 3 has been obtained and some derivatives prepared.Treatment of 5,8-dimethoxy 14 and 5-hydroxy-8-methoxy-2,3-dihydrophthalazin-1,4-dione 16 with ceric ammonium nitrate produces an efficient ring contraction reaction to yield the hig
