Junbiao Chang and co-workers at Zhengzhou University have reported in JOC on a formal synthesis of roseophilin.
Archive for November, 2011
Roseophilin formal synthesis
Posted by naturalproductman on November 28, 2011
Posted in Alkaloids, Cascade Reactions, Electrocyclization, Methodology, Named Reactions, Nazarov cyclization, Pericyclic reactions | Leave a Comment »
Tomentosone A
Posted by naturalproductman on November 28, 2011
Wilawan Mahabusarakam and co-workers at Songkla University and Griffith University have reported in JOC on the isolation of an antimalarial compound tomentosone A.
Posted in Diseases, Glucinols, Malaria | Leave a Comment »
Dewar lesions in DNA
Posted by naturalproductman on November 24, 2011
Thomas Carrell and co-workers at Ludwig Maximilians University Munich have reported in ACIEE on the mechanistic study of an intramolecular [2+2] reaction at a thymine-phosphate-thymine site, which is prone to undergo UV-damage.
Posted in Cancer, Chemical Biology, Mechanistic, Methodology, Nucleic acids | Leave a Comment »
Alkaloid syntheses
Posted by naturalproductman on November 24, 2011
Xiaoguang Lei and co-workers at Tianjin University have reported in ACIEE on the synthesis of Fawcettimine, Fawcettidine, and 8-Deoxyserratinine.
Posted in Alkaloids, Asymmetric, Cascade Reactions, Methodology, Ring forming, Total Synthesis, Transannular | Leave a Comment »
Glyceraldehyde acetonide catalyst for promoting hydroaminations
Posted by naturalproductman on November 24, 2011
André Beauchemin and co-workers at the University of Ottawa have reported in JACS on an aldehyde catalyst that promotes hydroaminations.
Posted in Asymmetric, Cascade Reactions, Methodology, Organocatalytic | Leave a Comment »
Saxitoxin synthesis
Posted by naturalproductman on November 23, 2011
Ryan Looper and colleague have reported in JACS on their synthesis of saxitoxin.
Posted in Alkaloids, Asymmetric, Methodology | Leave a Comment »
Celastrol and sulfur adducts
Posted by naturalproductman on November 21, 2011
Richard Silverman and co-workers at Northwestern have reported in JACS on celastrol as a Michael acceptor.
Posted in Chemical Biology, Methodology, Michael, Named Reactions | Leave a Comment »
Kinetic resolution with NHC
Posted by naturalproductman on November 21, 2011
Jeffrey Bode and co-workers at ETH Zurich have reported in JACS on a kinetic resolution of cyclic secondary amides using N-heterocyclic carbenes as an organocatalyst.
Posted in Asymmetric, Cascade Reactions, Kinetic resolution, Methodology, Organocatalytic | Leave a Comment »
Angelmarin and columbianetin syntheses
Posted by naturalproductman on November 21, 2011
Martin Banwell and co-workers at Australian National University have reported in Tetrahedron Letters on the synthesis of angelmarin.
Posted in Aromatic, Cascade Reactions, Methodology, Total Synthesis | Leave a Comment »