title: Pulcherralpin, a new diterpene ester from Caesalpinia pulcherrima.
abstract: From the stems of Caesalpinia pulcherrima, the new cassane-type diterpene ester pulcherralpin (1) has been isolated and characterized. The structure of 1 was established through spectroscopic studies, including the 1H-1H homonuclear and 1H-13C heteronuclear correlation studies.
mesh_terms: D000107:Acetylation; D004224:Diterpenes / Q000032:analysis / Q000302:isolation & purification*; D006868:Hydrolysis; D009682:Magnetic Resonance Spectroscopy; D010946:Plants, Medicinal / Q000032:analysis*
chemical_list: D004224:Diterpenes; C050243:pulcherralpin