Isomerization of dimeric 2,9-disubstituted 1-oxa-quinolizidine alkaloids and structural revision of araguspongines B and E, isolated from a marine sponge of Xestospongia sp.

Heterocycles

Volumn 47, Issue 1, 1998, Pages 195-203

  Kobayashi, Motomasa ^a   Miyamoto, Yasuhisa ^a   Aoki, Shunji ^a   Murakami, Nobutoshi ^a   Kitagawa, Isao ^a   In, Yasuko ^b   Ishida, Toshimasa ^b  

^a OSAKA UNIVERSITY   (Japan)

^b OSAKA MEDICAL COLLEGE   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000170122     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-97-S(N)4     Document Type: Article

References (6)

1. This paper constitutes Part XXXIX of our studies on Marine Natural Products. Part XXXVIII: M. Kobayashi, S. Aoki, K. Gato, and I. Kitagawa, Chem. Pharm. Bull., 1996, 44, 2142.
2. Faculty of Pharmaceutical Sciences, Kinki University, Kowakae, Higashiosaka, Osaka 577, Japan.
3. J. C. Braekman, D. L. Daloze, and P. M. Abreu, Tetrahedron Lett., 1982, 23, 4277.
4. J. C. Braekman and D. L. Daloze, Bull. Soc. Chim. Belg., 1988, 97, 519.
5. M. Kobayashi, K. Kawazoe, and I. Kitagawa, Chem. Pharm. Bull., 1989, 37, 1676.
6. M. Kobayashi, K. Kawazoe, and I. Kitagawa, Tetrahedron Lett., 1989, 30, 4149.