80490-89-7Relevant academic research and scientific papers
FUSED-RING TRIAZOLES FROM 1-NITROHYDRAZONES BEARING A NITRILE FUNCTION. EVIDENCE AGAINST THE INTERMEDIACY OF NITRILE IMINES
Bruche, Luca,Garanti, Luisa,Zecchi, Gaetano
, p. 337 - 340 (2007/10/02)
On treatment with triethylamine in boiling benzene, 1-nitrohydrazones 5 bearing a nitrile function undergo an intramolecular cyclo-condensation to afford the fused-ring 1,2,4-triazoles 6.Evidence is presented against a 1,3-dipolar cyclo-addition mechanism
