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sarpagine

National Institutes of Health

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Indole Alkaloids

Papers overview

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2018
2018
Total Synthesis of Sarpagine-Related Bioactive Indole Alkaloids.
Extension of the asymmetric Pictet-Spengler reaction to bulkier Nb -alkylated tryptophan derivatives resulted in an improved… 
2018
2018
Shorter and Improved Access to the Key Tetracyclic Core of Sarpagine-Macroline-Ajmaline Indole Alkaloids: the Total Synthesis of Alkaloids Macrocarpines A-g, Talcarpine, N(4)-methyl-n(4),21…
Part I Chapter 1. A Shorter and Improved Access to the Bicyclo[3.3.1]nonane core of Sarpagine/Macroline/Ajmaline Alkaloids… 
2017
2017
Concise Total Synthesis of (-)-Affinisine Oxindole, (+)-Isoalstonisine, (+)-Alstofoline, (-)-Macrogentine, (+)-Na -Demethylalstonisine, (-)-Alstonoxine A, and (+)-Alstonisine.
A highly enantio- and diastereoselective strategy to access any member of the sarpagine/macroline family of oxindole alkaloids… 
Highly Cited
2014
Highly Cited
2014
Oxidized derivatives of macroline, sarpagine, and pleiocarpamine alkaloids from Alstonia angustifolia.
A total of 20 new indole alkaloids comprising mainly oxidized derivatives of macroline- (including alstofonidine, a macroline… 
Highly Cited
2002
Highly Cited
2002
New alkaloids of the sarpagine group from Rauvolfia serpentina hairy root culture.
Three new monoterpenoid indole alkaloids, 19(S),20(R)-dihydroperaksine (1), 19(S),20(R)-dihydroperaksine-17-al (2), and 10… 
Review
1997
Review
1997
Chapter 1 Gelsemium Alkaloids
1994
1994
Biomimetic chemical transformation from simple indole alkaloids to Gelsemium alkaloids
Abstract 
1985
1985
A 400 MHz 1H-NMR Study of Seven Sarpagine-Type Alkaloids
1 7 
1963
1963
Mass spectrometry in structural and stereochemical problems. XXXVI. Alkaloids of periwinkles--27; the mass spectra of stereoisomers of the sarpagine-akuammidine group.
1956
1956
Determination of reserpine.
Abstract A rapid and specific method for the analysis of reserpine was needed. It was ob-served that a fluorescent, greenish… 
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