Secu'amamines E-G, new alkaloids from Securinega suffruticosa var. amamiensis

Tetrahedron Letters

Volumn 50, Issue 50, 2009, Pages 6965-6967

  Ohsaki, Ayumi ^a   Nagaoka, Takashi ^a   Yoneda, Kaisuke ^b   Kishida, Akio ^a  

^a TOKYO MEDICAL AND DENTAL UNIVERSITY   (Japan)

^b OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ALKALOID DERIVATIVE;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL STRUCTURE; HETERONUCLEAR MULTIPLE BOND CORRELATION; HETERONUCLEAR SINGLE QUANTUM COHERENCE; PLANT; PLANT LEAF; PROTON NUCLEAR MAGNETIC RESONANCE; SECURINEGA SUFFRUTICOSA AMAMIENSIS; SPECTROSCOPY; STEREOCHEMISTRY;

SECURINEGA;

EID: 70350506263     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.09.138     Document Type: Article

References (20)

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18. max (log ε) 228 (+1.86), 240 (-3.12), 276 (+3.41) nm.
19. 6.
20. The purified secu'amamines F (2) and G (3) were mixed to 2 and 3 in the equal proportions within two months at room temperature.