102725-63-3Relevant academic research and scientific papers
Bridgehead Hydrazines. 3. Unusual Photorearrangement of 1,4-Diphenylpyridazinophthalazine-6,11-dione
Sheradsky, Tuvia,Moshenberg, Reuven
, p. 3123 - 3125 (2007/10/02)
1,4-Diphenylpyridazinophthalazine-6,11-dione (2a) was prepared through Diels-Alder reaction of phthalazine and 1,4-diphenylbutadiene, followed by allylic bromination and thermal 1,4-dehydrobromination.Upon photolysis, 2a isomerized to an isoindolo
