Naturalproductman’s Blog

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Archive for the ‘Structural Reassignment’ Category

Roxbin B

Posted by naturalproductman on May 21, 2013

Hidetoshi Yamada and co-workers at Kwansei Gakuin University have reported in JOC on a structural reassignment concluding that roxbin B is cuspinin.

roxbin B

JOC paper

Posted in Glycosides, Methodology, Structural Reassignment, Total Synthesis | Leave a Comment »

Garuganin and garugamblin syntheses

Posted by naturalproductman on March 20, 2013

Chris Beaudry and co-workers at Oregon State have reported in JOC on some syntheses of diaryl heptanoids.

heptanoids

JOC paper

Posted in Asymmetric, Heptanoids, Mechanistic, Methodology, Structural Reassignment, Total Synthesis | Leave a Comment »

Haouamine B synthesis

Posted by naturalproductman on December 5, 2012

Dirk Trauner and co-workers have reported in JACS on the synthesis of haouamine B.

haouamine B

JACS paper

Posted in Alkaloids, Cascade Reactions, Methodology, Structural Reassignment, Total Synthesis | Leave a Comment »

Roxbin proposed structure??

Posted by naturalproductman on November 16, 2012

Hidetoshi Yamada and co-workers at Kwansei Gakuin have reported in Organic Letters on the proposed structure of roxbin.

roxbin

OL paper

Posted in Methodology, Structural Reassignment, Total Synthesis | Leave a Comment »

FD-895 synthesis

Posted by naturalproductman on October 25, 2012

Michael Burkart and James J. La Clair and colleagues at UCSD have reported in Org Lett on the synthesis of

synthesis
OL paper

Posted in Macrolides, Metathesis, Methodology, Polyketides, Ring forming, Ruthenium, Structural Reassignment, Transition Metal | Leave a Comment »

Incarviditone synthesis

Posted by naturalproductman on September 7, 2012

Yefeng Tang and co-workers at Tsinghua University have reported in Organic Letters on their synthesis of incarviditone.

incarviditone

OL paper

Posted in Cascade Reactions, Dimer, Methodology, Structural Reassignment, Total Synthesis | Leave a Comment »

Phomopsichalasin is actually diaporthichalasin

Posted by naturalproductman on July 2, 2012

Thomas Hoye and co-workers from the University of Minnesota have reported in the Journal of Natural Products on the structural reassignment of a natural product using DFT to calculate the NMR chemical shifts.

DFT

JNP paper

Posted in Alkaloids, Computational, DFT, Structural Reassignment | Leave a Comment »

Aldingenin B a misassigned structure

Posted by naturalproductman on April 3, 2012

Crimmins and colleague at UNC have reported in Organic Letters on the synthesis of the proposed structure of aldingenin B.
NMR

OL paper

Posted in Asymmetric, Cascade Reactions, Methodology, Structural Reassignment, Total Synthesis | 1 Comment »

Stagonolide D synthesis

Posted by naturalproductman on February 20, 2012

Ramana and co-workers from CSIR-NCL have reported in JOC on the synthesis of stagonolide.

macrolide

JOC paper

Posted in Macrolides, Methodology, Structural Reassignment | Leave a Comment »

Indoxamycin B synthesis

Posted by naturalproductman on February 17, 2012

Erick Carreira and colleague have reported in ACIEE on the synthesis of indoxamycin.

indoxamycin

ACIEE paper

Posted in Cascade Reactions, Methodology, Structural Reassignment | 1 Comment »

 
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