Structure of the pigment of the red sea nudibranch Hexabranchus sanguineus

Tetrahedron Letters

Volumn 39, Issue 17, 1998, Pages 2635-2638

  Guo, Yuewei ^a   Gavagnin, Margherita ^a   Mollo, Ernesto ^a   Trivellone, Enrico ^a   Cimino, Guido ^a   Fakhr, Issa ^b  

^a CNR   (Italy)

^b NATIONAL RESEARCH CENTRE   (Egypt)

Author keywords

[No Author keywords available]

Indexed keywords

HURGHADIN; PIGMENT; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; GASTROPOD; PIGMENTATION; STRUCTURE ANALYSIS;

EID: 0032560015     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)00225-1     Document Type: Article

References (13)

1. 1. Associated with the National Institute for the Chemistry of Biological System (CNR).
2. 2. Scheuer, P. J.; Roesener, J. A. J. Am. Chem. Soc., 1986, 108, 846-847.
3. 3. Matsunaga, S.; Fusetani, N.; Hashimoto, K. J. Am. Chem. Soc., 1986, 108, 847-849.
4. 4. Kernan, M. R.; Molinski, T. F.; Faulkner, D. J. J. Org. Chem., 1988, 53, 5014-5020.
5. 5. Matsunaga, S.; Fusetani, N.; Hashimoto, K.; Koseki, K.; Noma, M.; Noguchi, H.; Sankawa, U. J. Org. Chem., 1989. 54, 1360-1363.
6. 6. Pawlik, J. R.; Kernan, M. R.; Molinski, T. F.; Haper, M. K.; Faulkner, D. J. J. Exp. Biol. Ecol., 1988, 119, 99-109.
7. 1), 80.4 (d, C2, C2′), 200.1 (s, C3, C3′), 132.1 (s, C4, C4′), 169.6 (s, C5, C5′), 119.1 (d, C6, C6′), 144.3 (d, C7, C7′), 136.9 (s, C8, C8′), 140.9 (d. C9, C9′), 124.7 (d, C10, C10′), 119.1 (d, C6, C6′), 140.9 (d, C11, C11′). 136.9 (s, C12, C12′), 131.1 (d, C13, C13′), 134.5 (d, C14, C14′), 23.4 (q, C15, C15′), 25.9(q, C16, C16′), 9.6 (q, C17, C17′), 12.4 (q, C18, C18′), 12.2 (q, C19, C19′), 173.4 (s, C-a, C-a′), 34.2 (t, C-b. C-b′), 25.0 (t, C-c-, C-c′), 32.7 (t. C-d, C-d′), 22.5 (t. C-e, C-e′), 14.0 (q, C-f, C-f′).
8. 8. Hertzberg, S.; Liaaen-Jensen, S.; Enzell, C. R.; Francis, G. W. Acta, Chem. Scand., 1969, 23, 3290-3312 and literatures cited therein.
9. 9. The molecular composition of acyl parts of actinioerythrin (2) for the M.W. 780, reported in ref. 8, is incorrect probably due to an erroneous calculation.
10. 3-19, 19′).
11. R=26.64 min) fatty acids, respectively, by mainly interpretation of their EIMS spectra.
12. 12. Muller, R, K.; Mayer, H.; Noack, K.; Daly, J. J.; Tauber, J. D.; Liaaen-Jensen, S. Helv. Chem. Acta, 1978, 61, 2881-2887.
13. 13. Yokoyama, A.; Adachi, K.; Shizuri, Y. J. Nat. Prod., 1995, 58, 1929-1933.