Tetrahedron letters

Cyloadditions of benzopyrones: Rapid access to bicyclic AB-ring analogues of anthracyclines

ME Jung, RW Brown, JA Hagenah, CE Strouse

Index: Jung, Michael E.; Brown, Richard W.; Hagenah, Jeffrey A.; Strouse, Charles E. Tetrahedron Letters, 1984 , vol. 25, # 34 p. 3659 - 3662

Full Text: HTML

Citation Number: 9

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Cycloaddition of the benzopyrone 10b with 1,1-disubstituted alkenes 12, 14, and 16 produces fair yields of the lactones 13, 15, and 17, AB-ring analogues of the anthracyclines. ... All new compounds exhibited spectroscopic data (200 MHz 1 H NMR, IR, elemental analysis ...