🔬 Discovery

Total synthesis of Taxol

Síntesis total del taxol (paclitaxel)

Date
1994 · confidence high
Place
Scripps Research Institute, La Jolla (Nicolaou), and Florida State University, Tallahassee (Holton)
Credited to
Robert Holton and K. C. Nicolaou (independent groups, weeks apart)
People
👤 K. C. Nicolaou1946–
Field
Matter & energy

⚠️ Disputed: the sources disagree.

What was discovered

Two groups almost simultaneously complete the synthesis of the complex anticancer diterpene from the yew tree. Holton's semi-synthesis from 10-deacetylbaccatin resolved the drug's commercial supply.

Near-simultaneous publication by Holton (February 1994) and Nicolaou (Nature, 1994); a priority controversy.

What it led to

  • Sustainable production of natural drugs
  • Medicinal chemistry of natural products
  • Design chemistry of analogues
🕸️ View in the graph

Built on

Made possible

  • commercial semisynthetic Taxol
  • docetaxel

📄 Original publication

Total synthesis of taxolK. C. Nicolaou, Z. Yang, J. J. Liu, H. Ueno et al. · Nature · 1994

Links

Sources✓ verified 2026-09-25