164327-62-2Relevant academic research and scientific papers
Comparison of Stereoselectivity of Intramolecular Cyclization of Aldehydes Tethered with Conjugated Esters Induced by O-Stannyl and O-Samarium Ketyls to Form the Tetrahydrofuran Ring Systems
Hon, Yung-Son,Sun, Pei-Pei,Lu, Hui-Ling,Chang, Nein-Chen
, p. 445 - 458 (2007/10/03)
Several (E)- and (Z)-ω-formyl-5-oxa-2-substituted-α,β-unsaturated esters (6Za-6Zc; 6Ea-6Ec; 6Eb'-6Ec'; 6Zb'-6Zc') were prepared in high yields.They were subjected to cyclization of their intramolecular ketyl radicals induced by either samarium(II) iodide
