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Showing papers on "Indole alkaloid published in 1970"

Journal Article•DOI•
Phytochemical investigation of Manitoba plants. I. A new indole alkaloid and associated alkaloids from Phalaris arundinacea

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R.C.S. Audette, H. M. Vijayanagar, J. Bolan, K. W. Clark
01 Jan 1970-Canadian Journal of Chemistry
TL;DR: Hordenine, gramine, and an unknown compound assigned the structure of 2,9-dimethyl-6-methoxy-1,2,3,4-tetrahydro-β-carboline and n-octacosanol were isolated from Phalaris arundinacea Var..
Abstract: Hordenine, gramine, and an unknown compound assigned the structure of 2,9-dimethyl-6-methoxy-1,2,3,4-tetrahydro-β-carboline and n-octacosanol were isolated from Phalaris arundinacea Var. Ottawa Syn...

14 citations

Journal Article•DOI•
Monoterpene biosynthesis. III. Occurrence and biosynthesis of loganic acid in indole alkaloid synthesizing plants

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Rocco Guarnaccia, Luigi Botta, Carmine J. Coscia
01 Oct 1970-Journal of the American Chemical Society

9 citations

Journal Article•DOI•
The structure of Sewarine, an indole alkaloid from Rhazya stricta

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Yusuf Ahmad, P. W. Le Quesne, N. Neuss
01 Jan 1970-Journal of The Chemical Society D: Chemical Communications
TL;DR: Sewarine, a phenolic indole alkaloid from Rhazya stricta, is shown to be 10-hydroxyakuammicine (I) as mentioned in this paper.
Abstract: Sewarine, a phenolic indole alkaloid from Rhazya stricta, is shown to be 10-hydroxyakuammicine (I).

9 citations

Journal Article•DOI•
Difference in the signals of the N-H proton in the NMR spectra of the indole, indoline, and hydroxyindole alkaloids

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M. R. Yagudaev, V. M. Malikov, S. Yu. Yunusov
01 Jan 1970-Chemistry of Natural Compounds
TL;DR: In this paper, it was shown that the CS of the NH group in α-methyleneindoline alkaloids and their 2, 16-dihydro derivatives differ substantially.
Abstract: On the basis of the results of measurements of the chemical shifts of the signal of the NH proton in Vinca alkaloids, it has been established that the CS of the NH group in the α-methyleneindoline alkaloids and their 2, 16-dihydro derivatives differ substantially.