13  C nuclear magnetic resonance spectra of the Senecio alkaloids, retrorsine, swazine, isoline, and hygrophylline

Siegfried E. Drewes; Ivan Antonowitz; Perry T. Kaye; Philip C. Coleman

doi:10.1039/P19810000287

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¹³C nuclear magnetic resonance spectra of the Senecio alkaloids, retrorsine, swazine, isoline, and hygrophylline

Siegfried E. Drewes, Ivan Antonowitz, Perry T. Kaye and Philip C. Coleman

Abstract

Examination of the ¹³C n.m.r. spectra of retrorsine and its hydrolysis products has permitted a complete ¹³C n.m.r. analysis of this alkaloid and the related pyrrolizidine alkaloids swazine, isoline, and hygrophylline.

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DOI: https://doi.org/10.1039/P19810000287
Article type: Paper

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J. Chem. Soc., Perkin Trans. 1, 1981, 287-289

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¹³ C nuclear magnetic resonance spectra of the Senecio alkaloids, retrorsine, swazine, isoline, and hygrophylline

S. E. Drewes, I. Antonowitz, P. T. Kaye and P. C. Coleman, J. Chem. Soc., Perkin Trans. 1, 1981, 287 DOI: 10.1039/P19810000287

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Journal of the Chemical Society, Perkin Transactions 1