Gangarajula Sudhakar and co-workers at IICT have reported in Organic Letters on the synthesis of acortatarins.
Archive for September, 2011
Acortatarins syntheses
Posted by naturalproductman on September 30, 2011
Posted in Alkaloids, Asymmetric, Cascade Reactions, Methodology, Spirocycles, Spiroketals, Total Synthesis | Leave a Comment »
Organocatalytic oxy-Michael
Posted by naturalproductman on September 30, 2011
Seirjiro Matsubara and colleague at Kyoto University have reported in JACS on an organocatalytic oxy-Michael reaction.
Posted in Asymmetric, Conjugate Additions, Methodology, Michael, Named Reactions, Organocatalytic | Leave a Comment »
Cycloheptenes using PIFA
Posted by naturalproductman on September 28, 2011
Siegfried Waldvogel and co-workers at the University of Bonn have reported in European JOC on a hypervalent iodine mediated cyclization.
Posted in Cascade Reactions, Hypervalent Iodine, Methodology, Seven-Membered Rings | 1 Comment »
Aspergillide synthesis
Posted by naturalproductman on September 28, 2011
Srihari and colleague at IICT have reported in European JOC on the syntheses of aspergillide.
Posted in Achmatowicz rearrangement, Asymmetric, Ferrier, Macrolides, Methodology, Named Reactions | Leave a Comment »
Intramolecular [2+2]
Posted by naturalproductman on September 28, 2011
Thorsten Bach and colleagues have reported in JACS on an intramolecular [2+2] photocycloaddition.
Posted in Cascade Reactions, Cycloaddition, Light Mediated, Methodology, Pericyclic reactions, [2+2] | Leave a Comment »
Aplyronine A-biotin derivative
Posted by naturalproductman on September 28, 2011
Hideo Kogoshi and co-workers at the University of Tsukuba have reported in ACIEE on an aplyronine A probe that is biotinylated.
Posted in Chemical Biology, Macrolides, Methodology | Leave a Comment »
Fluoride displacement via Sn2 prime
Posted by naturalproductman on September 28, 2011
Jean-Francois Paquin and co-workers from the Universite Laval have reported in ACIEE on an Sn2 prime displacement of a fluoride group starting with an allylic bis-fluoride substrate to afford a vinyl fluoride.
Posted in Cascade Reactions, Methodology, Sn2 prime | Leave a Comment »