Planta Med 1998; 64(2): 183-186
DOI: 10.1055/s-2006-957402
Letters
Letter
© Georg Thieme Verlag Stuttgart · New York

Four New Taxoids from Taxus cuspidata var. nana

Hiroshi Morita, Akira Gonda, Lan Wei, Yukinori Yamamura, Hideki Wakabayashi, Koichi Takeya, Hideji Itokawa
  • Department of Pharmacognosy, School of Pharmacy, Tokyo University of Pharmacy and Life Science, Hachioji, Tokyo, Japan
Further Information

Publication History

1997

1997

Publication Date:
04 January 2007 (online)

Abstract

Four new taxoids (1-4), showing cytotoxic activity, have been isolated from the stems of Taxus cuspidata Sieb. et. Zucc. var. nana Rehder. Their structures were elucidated by extensive 2D NMR methods including 1H-1H COSY, TOCSY, HMBC, HMQC, and phase sensitive ROESY spectra.