The oxetane conformational lock of paclitaxel: structural analysis of D-secopaclitaxel

Bioorg Med Chem Lett. 1999 Oct 18;9(20):3041-6. doi: 10.1016/s0960-894x(99)00521-1.

Abstract

Analysis of the 1H NMR data of paclitaxel in comparison with its oxetane ring-opened analogue D-secopaclitaxel suggests that the oxetane moiety (D-ring) of paclitaxel serves as a conformational lock for the diterpene moiety and the C13 side chain.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Antineoplastic Agents, Phytogenic / chemistry*
  • Magnetic Resonance Spectroscopy
  • Molecular Conformation
  • Paclitaxel / chemistry*
  • Stereoisomerism

Substances

  • Antineoplastic Agents, Phytogenic
  • Paclitaxel