Clerodane diterpenes from Tinospora rumphii.
Two new diterpenes (1 and 2) were obtained from the leaves of Tinospora rumphii, along with the known compounds tinotufolin D and vitexilactone. The structures of compounds 1 and 2 were established on the basis of spectroscopic studies.
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Chemistry Department, De La Salle University, Manila, Philippines. coscyr.cos.dlsu-manila@mail.dlsu.edu.ph
Cruz
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Gula
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Rideout
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D015107:4-Butyrolactone / Q000031:analogs & derivatives* / Q000737:chemistry / Q000302:isolation & purification; D004224:Diterpenes / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D010679:Philippines; D010936:Plant Extracts / Q000032:analysis; D010946:Plants, Medicinal / Q000737:chemistry*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
D004224:Diterpenes; D010936:Plant Extracts; D015107:4-Butyrolactone