6130-93-4Relevant articles and documents
Metal-free radical 5-exo-dig cyclizations of phenol-linked 1,6-enynes for the synthesis of carbonylated benzofurans
Hu, Ming,Song, Ren-Jie,Li, Jin-Heng
, p. 608 - 612 (2015)
A new metal-free radical 5-exo-dig cyclization of phenol-linked 1,6-enynes with O2, 2,2,6,6-tetramethyl-1-piperidinyloxy (TEMPO), and tBuONO is described. With this general method, carbonylated benzofurans can be accessed through incorporation
Potassium Iodide/tert-Butyl Hydroperoxide-Mediated Oxidative Annulation for the Selective Synthesis of N-Substituted 1,2,3-Benzotriazine-4(3H)-ones Using Nitromethane as the Nitrogen Synthon
Yan, Yizhe,Niu, Bin,Xu, Kun,Yu, Jianhua,Zhi, Huanhuan,Liu, Yanqi
supporting information, p. 212 - 217 (2016/02/14)
A novel and efficient oxidative annulation of 2-aminobenzamides with nitromethane has been developed for the chemoselective synthesis of N-substituted 1,2,3-benzotriazine-4(3H)-ones in moderate to excellent yields under transition metal-free conditions. T
Reactions of trifluoroamine oxide: A route to acyclic and cyclic fluoroamines and N-nitrosoamines
Gupta, Om Dutt,Kirchmeier, Robert L.,Shreeve, Jean'ne M.
, p. 2383 - 2386 (2007/10/02)
Acyclic secondary fluoroamines and N-nitrosoamines R2NF and R2NNO (R = CH3, C2H5, n-C3H7, i-C3H7, n-C4H9, i-C4H9, c-C6H11) and saturated nonaromatic heterocyclic fluoroamines and N-nitrosoamines R NF and R NNO [R = c-C4H8, c-C5H10, 2,6-(CH3)2-c-C5H8, 2,2,6,6-(CH3)4-c-C5H6] were prepared by reacting trifluoroamine oxide (NF3O) with the respective amine at ≤0 °C in a 1:2 molar ratio. The amine hydrofluoride salts are also formed. Trifluoroamine oxide is a very effective fluorinating and nitrosating reagent and provides an excellent route to >NF- and >NNO-containing compounds. With PF5, 2,2,6,6-(CH3)4-c-C5H6NFgave [CH2CH2CH2C(CH3)2N +=C(CH3)2]PF6-.