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Archive for the ‘Alkaloids’ Category

Minfiensine synthesis

Posted by naturalproductman on May 17, 2016

Lei Jiao and co-workers from Tsinghua University have reported in ACIE on the synthesis of minfiensine.

 

ACIE paper

Posted in Alkaloids, Total Synthesis | Leave a Comment »

Gonyautoxin 2, gonyautoxin 3, and 11,11-dihydroxysaxitoxin syntheses

Posted by naturalproductman on May 4, 2016

Justin Du Bois and co-workers reported in JACS on the syntheses of gonyautoxin 2, gonyautoxin 3, and 11,11-dihydroxysaxitoxin.

 

JACS paper

Posted in Alkaloids, Total Synthesis | Leave a Comment »

Palau’amine synthesis

Posted by naturalproductman on April 28, 2016

Here’s another total synthesis of palau’amine by Keiji Tanino and co-workers from Hokkaido University. I can’t believe I missed it.

 

Nature Communications paper

Posted in Alkaloids, Total Synthesis | Leave a Comment »

(−)-Terengganensine A synthesis

Posted by naturalproductman on April 20, 2016

Jieping Zhu and co-workers have reported in ACIE on the synthesis of (−)-terengganensine A.

 

ACIE paper

Posted in Alkaloids, Indoles, Total Synthesis | Leave a Comment »

Roseoflavin biosynthesis

Posted by naturalproductman on April 11, 2016

Matthias Mack and co-workers from Mannheim University have reported in ACIE on the identification of an enzyme found in the biosynthesis of roseoflavin.

 

ACIE paper

Posted in Alkaloids, Antibiotics, Biosynthesis | Leave a Comment »

Towards puberuline C

Posted by naturalproductman on April 8, 2016

Masayuki Inoue and co-workers reported in Chemical Science on a synthesis of the hexacycle of puberuline C.

 

Chemical Science paper

Posted in Alkaloids, Total Synthesis | Leave a Comment »

(−)-Daphenylline synthesis

Posted by naturalproductman on April 8, 2016

Tohru Fukuyama and co-workers have reported in ACIE on the synthesis of (−)-daphenylline.

 

ACIE paper

Posted in Alkaloids, Total Synthesis | Leave a Comment »

Curindolizine

Posted by naturalproductman on April 7, 2016

Ren Xiang Tan and co-workers from Nanjing University have reported in the isolation of a pyrrole alkaloid, curindolizine, from fungi.

 

OL paper

Posted in Alkaloids, Anti-inflammatory, Pyrroles | Leave a Comment »

Hydroxygardnerine, Hydroxygardnutine, Gardnerine, (E)-16-epi-Normacusine B, and Koumine syntheses

Posted by naturalproductman on April 4, 2016

Hiromitsu Takayama and co-workers from Chiba University have reported in Organic Letters on the syntheses of some indole alkaloids using a gold catalyzed 6-exo dig cyclization – which looks like a Conia-ene reaction.

 

OL paper

Posted in Alkaloids, Conia-Ene, Gold, Indoles, Named Reactions, Total Synthesis, Transition Metal | Leave a Comment »

Aspidodasycarpine and Lonicerine syntheses

Posted by naturalproductman on March 31, 2016

Ang Li and co-workers reported in JACS on the synthesis of aspidodasycarpine and lonicerine.

 

JACS paper

Posted in Alkaloids, Total Synthesis | Leave a Comment »

 
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