85057-72-3Relevant academic research and scientific papers
Fragmentation of Nitro Derivatives of Pyrrole Pigments and its Relationship to the Gmelin Reaction
Ribo, Josep,Trull, Francesc
, p. 1 - 7 (2007/10/02)
The 5-(arylnitromethylene)-3-pyrrolin-2-ones 1-5, the 5-nitrobilin-1,19-diones 7,8, and the 5-nitropyrromethenone 6 are shown to decompose in acidic media to yield maleimides according to fragmentation reactions of nitronic acids.This fragmentation reacti
