Lotusine G: a new cyclopeptide alkaloid from Zizyphus lotus

A new preparative-scale purification technique: pH-zone-refining countercurrent chromatography

Adrian Weisz, Alan L. Scher, Kazufusa Shinomiya et al. · Journal of the American Chemical Society · 1994 · 126 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +9

Isolation of indole alkaloids from Catharanthus roseus by centrifugal partition chromatography in the pH-zone refining mode

Jean-Hugues Renault, Jean‐Marc Nuzillard, Gaëlle Le Crouérour et al. · Journal of Chromatography A · 1999 · 72 citations

Life Sciences, Botany, Plant Sciences +14

Zirconium-Mediated, Highly Diastereoselective Ring Contraction of Vinylmorpholine Derivatives from .alpha.-Amino Acids: An Application to the Synthesis of (-)-Macronecine

Hisanaka Ito, Yutaka Ikeuchi, Takeo Taguchi et al. · Journal of the American Chemical Society · 1994 · 57 citations

Natural Sciences, Chemistry, Medicinal Chemistry +12

Dammarane saponins from Zizyphus lotus

Jean‐Hugues Renault, Kamel Ghédira, Philippe Thépenier et al. · Phytochemistry · 1997 · 48 citations

Life Sciences, Botany, Plant Sciences +4

Two cyclopeptide alkaloids from Zizyphus lotus

Kamel Ghédira, Rachid Chemli, Bernard Richard et al. · Phytochemistry · 1993 · 47 citations

Life Sciences, Botany, Plant Sciences +9