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Ochrocephalamine A, a new quinolizidine alkaloid from Oxytropis ochrocephala Bunge
- Liu, Li-Na, Ran, Jian-Qiang, Li, Li-Jun, Zhao, Yu, Goto, Masuo, Morris-Natschke, Susan L., Lee, Kuo-Hsiung, Zhao, Bao-Yu, Tan, Cheng-Jian
- Tetrahedron letters 2016 v.57 pp. 5047-5049
- Oxytropis, X-ray diffraction, alkaloids, chemical reactions, chemical structure, cytotoxicity, poisonous plants, spectral analysis
- One dimeric matrine-type alkaloid, ochrocephalamine A (1), was isolated from the poisonous plant Oxytropis ochrocephala Bunge. Its structure was elucidated by spectroscopic data and single-crystal X-ray diffraction. The insecticidal and cytotoxic activities of 1 were evaluated.