1441-42-5Relevant academic research and scientific papers
TBAI-catalyzed intramolecular annulation of chalcone oximes toward isoxazoles
Abdukader, Ablimit,Sun, Yadong,Zhang, Zengpeng,Liu, Chenjiang
, p. 43 - 47 (2017/11/23)
A TBAI-catalyzed intramolecular annulation of chalcone oximes toward isoxazoles was developed, providing 3,5-diarylisoxazoles in good yields. Functional groups such as methoxy, ethyoxyl, chloro, bromo, fluoro and nitro were well tolerated in this reaction
Copper-catalyzed aerobic oxidative C-O bond formation for the synthesis of 3,5-disubstituted isoxazoles from enone oximes
Sun, Yadong,Abdukader, Ablimit,Zhang, Haiyan,Yang, Wanle,Liu, Chenjiang
, p. 55786 - 55789 (2017/12/26)
A direct access to 3,5-disubstituted isoxazoles has been accomplished through an intramolecular oxidative coupling reaction of enone oximes using a catalytic quantity of Cu(OAc)2. This method features an inexpensive metal catalyst, molecular ox
A novel and convenient method for the synthesis of 3, 5-diarylisoxazoles
Desai,Tilve
, p. 3017 - 3020 (2007/10/03)
α,β-Unsaturated oximes of chalcones on treatment with 2,3-Dichloro- 5,6-dicyano-1,4-benzoquinone (DDQ) in methanol furnish 3,5-disubstituted isoxazoles in good yield.
A convenient preparation of 3,5-diarylisoxazoles
Wei,Fang,Hu,Hu
, p. 1205 - 1206 (2007/10/02)
3,5-Diarylisoxazoles 2a-i were prepared in moderate to high yields 51-94%) by oxidation of chalcone oximes with a new metal complex oxidant, tetrakis(pyridine)cobalt(II) dichromate (TPCD).
