66692-93-1Relevant academic research and scientific papers
Synthesis of 4-Nitroisoxazoles via NO/NO2 -Mediated Heterocyclization of Aryl-Substituted α,β-Unsaturated Ketones
Averina, Elena B.,Grishin, Yuri K.,Kurova, Anastasiya V.,Kuznetsova, Tamara S.,Rybakov, Victor B.,Sadovnikov, Kirill S.,Sedenkova, Kseniya N.,Vasilenko, Dmitry A.,Volkova, Yulia A.
, p. 1398 - 1406 (2020)
A straightforward approach for the synthesis of 4-nitroisoxazoles has been developed via heterocyclization of aryl/hetaryl-substituted α,β-unsaturated ketones upon treatment with tetranitromethane-triethylamine (TNM-TEA) complex or t -BuONO. This strategy features high efficiency and wide substrate tolerance under simple reaction conditions.
SYNTHESIS AND PROPERTIES OF AZOLES AND THEIR DERIVATIVES. PART XX. STUDIES ON THE THERMOLYSIS OF REGIO AND STEREOISOMERIC DIARYLNITRO-Δ2-ISOXAZOLINES
Baranski, Andrzej,Cholewka, Elzbieta
, p. 483 - 494 (2007/10/02)
Thermolysis of stereoisomeric 3,5-diaryl-4-nitro-Δ2-isoxazolines 1, 3, depending on the applied solvent, leads to 3,5-diarylisoxazoles 4 or mixtures of 3,5-diarylisoxazoles 4 and 3,5-diaryl-4-nitroisoxazoles 6.Under similar conditions, 3,4-diar
