256398-58-0Relevant academic research and scientific papers
Spirocyclic Meisenheimer complexes: XL. First example of stable anionic Meisenheimer complex containing Δ2-1,3,4-oxadiazoline ring spiro coupled with 2,4,6-trinitrocyclohexadienate system
Knyazev,Shishkin,Drozd
, p. 933 - 937 (2007/10/03)
N-Picryl-N,Nt-di(2-furoyl)hydrazine in the presence of triethylamine undergoes intramolecular nucleophilic ipso-attack of N'-carbonyl oxygen atom of 1 2,4,6-trinitrophenyl ring to form stable anionic spiro complex that was isolated as triethyla
