Naturalproductman’s Blog

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Archive for the ‘Indoles’ Category

(−)-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 »

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 »

Strictamine synthesis

Posted by naturalproductman on February 4, 2016

Jieping Zhu and co-workers reported in ACIE on the synthesis of strictamine.

 

ACIE paper

Posted in Indoles, Total Synthesis | Leave a Comment »

Grandilodine C synthesis

Posted by naturalproductman on February 2, 2016

Atsushi Nishida and co-workers from Chiba University have reported in ACIE on the synthesis of grandilodine C.

 

ACIE paper

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

Bromochloroiodoindoles

Posted by naturalproductman on February 2, 2016

Peter Northcote and co-workers from the Victoria University of Wellington have reported in the Journal of Natural Products on the isolation of a bromo-, chloro-, iodo- containing natural product.

 

JNP paper

Posted in Halogenated, Indoles | Leave a Comment »

Epoxyeujindole synthesis

Posted by naturalproductman on October 28, 2015

Ang Li and co-workers from SIOC have reported in JACS on the synthesis of epoxyeujindole.

epoxyeujindole

JACS paper

JACS paper

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

Exotines A and B

Posted by naturalproductman on August 28, 2015

Yong Jiang and co-workers from Peking University have reported in Organic Letters on the isolation of exotines A and B, which inhibited nitric oxide production.

exotines

OL paper

Posted in Coumarins, Indoles | Leave a Comment »

Conolutinine synthesis

Posted by naturalproductman on August 28, 2015

Weiqing Xie and co-workers from Northwest A&F University have reported in Organic Letters on the synthesis of conolutinine.
conolutinine

OL paper

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

Nitrosostyrenes to indoles

Posted by naturalproductman on August 19, 2015

Jieping Zhu and co-workers have reported in ACIE on a titanium trichloride mediated cyclization-reduction of nitrosostyrenes to indoles.
nitrosostyrene

ACIE paper

Posted in Cascade Reactions, Indoles, Methodology, Titanium, Transition Metal | Leave a Comment »

Penitrem biosynthesis

Posted by naturalproductman on April 12, 2015

Hideaki Oikawa and co-workers at Hokkaido University have reported in ACIE on the enzymatic biosynthesis of penitrem.

alkaloid

ACIE paper

Posted in Biosynthesis, Cyclobutanes, Diterpene, Enzymes, Indoles | Leave a Comment »

 
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