Tetrahedron Letters p. 4647 - 4650 (1998)
Update date:2022-08-05
Topics:
Hynes Jr., John
Overman, Larry E.
Nasser, Talal
Rucker, Paul V.
A concise route to the core of complex cardenolides is described. The sequence features use of a sulfone to join enantioenriched A and D ring fragments and also control intramolecular aldolization to generate ring C and an intramolecular Heck cyclization of an α-sulfenyl enol triflate to form the steroid skeleton.
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Doi:10.1016/j.dyepig.2010.09.001
(2011)Doi:10.1139/v69-322
(1969)Doi:10.1023/A:1022483912466
(2003)Doi:10.1021/jm00295a046
(1970)Doi:10.1007/BF00771468
()Doi:10.1016/S0040-4020(00)00084-3
(2000)
