Sesquiterpene/quinol from a New Zealand liverwort, Riccardia crassa.
A new sesquiterpene/quinol, with mild cytotoxic and antibacterial activity, has been isolated from a New Zealand collection of the liverwort Riccardia crassa. The structure of this compound, riccardiphenol C [3], was established by nmr spectroscopy. Closely related compounds previously isolated from a Japanese collection of R. crassa were not detected in this collection.
Perry
N B
NB
New Zealand Institute for Crop & Food Research Limited, Department of Chemistry, University of Otago, Dunedin, New Zealand.
Foster
L M
LM
D000818:Animals; D000900:Anti-Bacterial Agents; D000890:Anti-Infective Agents / Q000302:isolation & purification* / Q000494:pharmacology; D000972:Antineoplastic Agents, Phytogenic / Q000302:isolation & purification* / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D001578:Benzopyrans / Q000302:isolation & purification* / Q000494:pharmacology; D004354:Drug Screening Assays, Antitumor; D005658:Fungi / Q000187:drug effects; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D051379:Mice; D008826:Microbial Sensitivity Tests; D008968:Molecular Conformation; D009520:New Zealand; D010946:Plants, Medicinal / Q000737:chemistry*; D012717:Sesquiterpenes / Q000302:isolation & purification* / Q000494:pharmacology; D014407:Tumor Cells, Cultured
D000900:Anti-Bacterial Agents; D000890:Anti-Infective Agents; D000972:Antineoplastic Agents, Phytogenic; D001578:Benzopyrans; D012717:Sesquiterpenes; C095791:riccardiphenol C