37648-53-6Relevant articles and documents
Hypervalent iodine(iii)-induced oxidative [4+2] annulation of o-phenylenediamines and electron-deficient alkynes: Direct synthesis of quinoxalines from alkyne substrates under metal-free conditions
Okumura, Sota,Takeda, Youhei,Kiyokawa, Kensuke,Minakata, Satoshi
, p. 9266 - 9268 (2013/10/01)
Hypervalent iodine(iii)-induced oxidative [4+2] annulation of o-phenylenediamines and electron-deficient alkynes under metal-free conditions has been developed. The reaction allows for direct access to quinoxalines bearing two electron-withdrawing groups in an efficient manner.