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Antitumor agents. 190. Absolute stereochemistry of the cytotoxic germacranolides, tomenphantins A and B, from Elephantopus tomentosus.

Publication ,  Journal Article
Hayashi, T; Nakano, T; Kozuka, M; McPhail, DR; McPhail, AT; Lee, KH
Published in: Journal of natural products
February 1999

The structures and absolute stereochemistries of tomenphantins A (1) and B (2), cytotoxic germacranolides isolated from Elephantopus tomentosus, are reported herein. 1H and 13C NMR spectroscopic data, chemical transformation, and single-crystal X-ray analysis were used in these determinations.

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Published In

Journal of natural products

DOI

EISSN

1520-6025

ISSN

0163-3864

Publication Date

February 1999

Volume

62

Issue

2

Start / End Page

302 / 304

Related Subject Headings

  • Stereoisomerism
  • Spectrum Analysis
  • Plants
  • Molecular Structure
  • Medicinal & Biomolecular Chemistry
  • Furans
  • Crystallography, X-Ray
  • Antineoplastic Agents, Phytogenic
  • 4208 Traditional, complementary and integrative medicine
  • 11 Medical and Health Sciences
 

Citation

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Hayashi, T., Nakano, T., Kozuka, M., McPhail, D. R., McPhail, A. T., & Lee, K. H. (1999). Antitumor agents. 190. Absolute stereochemistry of the cytotoxic germacranolides, tomenphantins A and B, from Elephantopus tomentosus. Journal of Natural Products, 62(2), 302–304. https://doi.org/10.1021/np980185b
Hayashi, T., T. Nakano, M. Kozuka, D. R. McPhail, A. T. McPhail, and K. H. Lee. “Antitumor agents. 190. Absolute stereochemistry of the cytotoxic germacranolides, tomenphantins A and B, from Elephantopus tomentosus.Journal of Natural Products 62, no. 2 (February 1999): 302–4. https://doi.org/10.1021/np980185b.
Hayashi T, Nakano T, Kozuka M, McPhail DR, McPhail AT, Lee KH. Antitumor agents. 190. Absolute stereochemistry of the cytotoxic germacranolides, tomenphantins A and B, from Elephantopus tomentosus. Journal of natural products. 1999 Feb;62(2):302–4.
Hayashi, T., et al. “Antitumor agents. 190. Absolute stereochemistry of the cytotoxic germacranolides, tomenphantins A and B, from Elephantopus tomentosus.Journal of Natural Products, vol. 62, no. 2, Feb. 1999, pp. 302–04. Epmc, doi:10.1021/np980185b.
Hayashi T, Nakano T, Kozuka M, McPhail DR, McPhail AT, Lee KH. Antitumor agents. 190. Absolute stereochemistry of the cytotoxic germacranolides, tomenphantins A and B, from Elephantopus tomentosus. Journal of natural products. 1999 Feb;62(2):302–304.
Journal cover image

Published In

Journal of natural products

DOI

EISSN

1520-6025

ISSN

0163-3864

Publication Date

February 1999

Volume

62

Issue

2

Start / End Page

302 / 304

Related Subject Headings

  • Stereoisomerism
  • Spectrum Analysis
  • Plants
  • Molecular Structure
  • Medicinal & Biomolecular Chemistry
  • Furans
  • Crystallography, X-Ray
  • Antineoplastic Agents, Phytogenic
  • 4208 Traditional, complementary and integrative medicine
  • 11 Medical and Health Sciences