1443211-79-7Relevant academic research and scientific papers
Baylis-Hillman bromides as a source of 1,3-dipoles: Sterically directed synthesis of oxindole-fused spirooxirane and spirodihydrofuran frameworks
Basavaiah, Deevi,Badsara, Satpal Singh,Sahu, Bharat Chandra
, p. 2961 - 2965 (2013)
Poles apart: The sterically directed [3+2] cycloaddition reactions of dipoles that were generated from Baylis-Hillman bromides with isatin dipolarophiles provided a facile synthetic route to spirodihydrofuran oxindoles and spiroepoxy oxindoles (see scheme). a)-c) Me2S, Cs 2CO3, DMF, 15-20 °C, N2, 8 h. EWG: a) CO2Me (Z), b) CO2Me, and c) CN (E). Copyright
