Superelectrophilic nature of 4,6-dinitrobenzo[c]isoxazole (4,6-dinitroanthranil) in [4+2]-cycloaddition reactions and σH-complex formation
摘要:
4,6-Dinitrobenzo[c]isoxazole (4,6-dinitroanthranil) acts as a dienophile and heterodiene in [4+2]-cycloaddition reactions, and its behaviour in sigma(H)-complex formation reactions has been examined.