Li, Y., Qin, S., Guo, Y.W., Gu, Y.C., and van Soest, R.W.M. 2011. 9'-Epi-3ß,3'ß-dimethylxestospongin C, a new macrocyclic diamine alkaloid from the Hainan sponge Neopetrosia exigua. Planta Med. 77:179-181. |
|
Brastianos, H.C., Vottero, E., Patrick, B.O., van Soest, R., Matainaho, T., Mauk, A.G., and Andersen, R.J. 2006. Exiguamine A, an indoleamine-2,3-dioxygenase (IDO) inhibitor isolated from the marine sponge Neopetrosia exigua. J. Am. Chem. Soc. 128:16046-16047. |
|
Liu, H., Mishima, Y., Fujiwara, T., Nagai, H., Kitazawa, A., Mine, Y., Kobayashi, H., Yao, X., Yamada, J., Oda, T., and Namikoshi, M. 2004b. Isolation of araguspongine M, a new stereoisomer of an araguspongine/xestospongin alkaloid, and dopamine from the marine sponge Neopetrosia exigua collected in Palau. Mar. Drugs. 2:154-163. |
|
Orabi, K.Y., El Sayed, K.A., Hamann, M.T., Dunbar, D.C., Al-Said, M.S., Higa, T., and Kelly, M. 2002. Araguspongines K and L, new bioactive bis-1-oxaquinolizidine N-oxide alkaloids from Red sea specimens of Xestospongia exigua. J. Nat. Prod. 65:1782-1785. |
|
Williams, D.E., Craig, K.S., Patrick, B., McHardy, L.M., van Soest, R.W.M., Roberge, M., and Andersen, R.J. 1998. Motuporamines, anti-invasion and anti-angiogenic alkaloids from the marine sponge Xestospongia exigua (Kirkpatrick): isolation, structure elucidation, analogue synthesis, and conformational analysis. J. Org. Chem. 67:245-258. |
|
Iwagawa, T., Kaneko, M., Okamura, H., Nakatani, M., van Soest, R.W.M., and Shiro, M. 2000a. A new quinolizidine alkaloid from the Papua New Guinean sponge Xestospongia exigua. J. Nat. Prod. 63:1310-1311. |
|
Williams, D.E., Lassota, P., and Andersen, R.J. 1998. Motuporamines A-C, cytotoxic alkaloids isolated from the marine sponge Xestospongia exigua (Kirkpatrick). J. Org. Chem. 63:4838-4841. |
|
Venkateswarlu, Y., Reddy, M.V.R., and Rao, J.V. 1994a. Bis-1-oxaquinolizidines from the sponge Haliclona exigua. J. Nat. Prod. 57:1283-1285. |
|
Nakagawa, M., Endo, M., Tanaka, N., and Lee, G.-P. 1984. Structures of xestospongin A, B, C and D, novel vasodilativecompounds from marine sponge, Xestospongia exigua. Tetrahedron Lett. 25:3227-3230. |
|