ANTINEOPLASTIC ACTIVITY;
ARTICLE;
BIOLOGICAL ACTIVITY;
CANCER CELL CULTURE;
CARBON NUCLEAR MAGNETIC RESONANCE;
CHOLESTEROL SIDE CHAIN CLEAVAGE;
DRUG CYTOTOXICITY;
DRUG OXIDATION;
DRUG SYNTHESIS;
HUMAN;
HUMAN CELL;
INFRARED SPECTROSCOPY;
PROTON NUCLEAR MAGNETIC RESONANCE;
STRUCTURE ACTIVITY RELATION;
Structure elucidation and synthesis of 3β,6α-dihydroxy-9-oxo- 9,11-seco-5α-cholest-7-en-11-al, a novel 9,11-secosterol from the sponge Spongia officinalis
A. Migliuolo, V. Piccialli, and D. Sica Structure elucidation and synthesis of 3β,6α-dihydroxy-9-oxo-9,11-seco-5α-cholest-7-en- 11-al, a novel 9,11-secosterol from the sponge Spongia officinalis Tetrahedron 47 1991 7937 7950
A bioactive secosterol with an unusual A- and B-ring oxygenation pattern isolated from an Indonesian soft coral Lobophytum sp
L.A. Morris, M.E. Christie, M. Jaspars, and L.P. Ofwegen van A bioactive secosterol with an unusual A- and B-ring oxygenation pattern isolated from an Indonesian soft coral Lobophytum sp J Nat Prod 61 1998 538 541
A new secosterol from the Indonesian octocoral Pachyclavularia violacea
C. Anta, N. Gonzalez, J. Rodriguez, and C. Jimenez A new secosterol from the Indonesian octocoral Pachyclavularia violacea J Nat Prod 65 2002 1357 1359
9,11-Secosterol with antiproliferative activity from the gorgonian Eunicella cavolini
E. Ioannou, A.F. Abdel-Razik, X. Alexi, C. Vagias, M.N. Alexis, and V. Roussis 9,11-Secosterol with antiproliferative activity from the gorgonian Eunicella cavolini Bioorg Med Chem 17 2009 4537 4541
New antiproliferative and antiinflammatory 9,11-secosterols from the gorgonian Pseudopterogorgia sp
H. He, P. Kulanthaivel, B.J. Baker, K. Kalter, J. Darges, and D. Cofield New antiproliferative and antiinflammatory 9,11-secosterols from the gorgonian Pseudopterogorgia sp Tetrahedron 51 1995 51 58
Eryspongiol: Ten new highly hydroxylated 9,11-secosteroids with antihistaminic activity from the sponge Euryspongia sp. stereochemistry and reduction
J. Dopeso, E. Quinoa, R. Riguera, C. Debitus, and P.R. Bergquist Eryspongiol: ten new highly hydroxylated 9,11-secosteroids with antihistaminic activity from the sponge Euryspongia sp. stereochemistry and reduction Tetrahedron 50 1994 3813 3828
Glaciasterols A and B, 9,11-secosteroids from the marine sponge Aplysilla glacialis
R.J. Andersen, J. Pika, and M. Tischler Glaciasterols A and B, 9,11-secosteroids from the marine sponge Aplysilla glacialis Can J Chem 70 1992 1506 1510
Blancasterol. A cytotoxic 9,11-secosteroid isolated from the northeastern pacific marine sponge Pleraplysilla sp
R.J. Anderson, and J. Pika Blancasterol. A cytotoxic 9,11-secosteroid isolated from the northeastern pacific marine sponge Pleraplysilla sp Tetrahedron 49 1993 8757 8760
New polyhydroxydinostane sterols from the Caribbean gorgonian octocoral Pseudopterogorgia americana
A. Rodriguez, J. Rivera, and A. Boulanger New polyhydroxydinostane sterols from the Caribbean gorgonian octocoral Pseudopterogorgia americana Tetrahedron Lett 39 1998 7645 7648
New 9,11-secosterols from gorgonia Subergogia suberosa of the Indian Ocean
M. Aknin, V. Costantino, A. Mangoni, E. Fattorusso, and E.M. Gaydou New 9,11-secosterols from gorgonia Subergogia suberosa of the Indian Ocean Steroids 63 1998 575 578
Aplidiasterols A and B, two new cytotoxic 9,11-secosterols from the Mediterranean ascidian Aplidium conicum
A. Aiello, G. Esposito, E. Fattorusso, T. Iuvone, P. Luciano, and M. Menna Aplidiasterols A and B, two new cytotoxic 9,11-secosterols from the Mediterranean ascidian Aplidium conicum Steroids 68 2003 719 723
New antiproliferative 9,11-secosterol from soft coral Gersemia fruticosa
R. Koljak, T. Pehk, I. Jaerving, M. Liiv, A. Loop, and K. Varvas New antiproliferative 9,11-secosterol from soft coral Gersemia fruticosa Tetrahedron Lett 34 1993 1985 1986
New cytotoxic sterols from the soft coral Gersemia fruticosa
R. Koljak, A. Loop, T. Pehk, K. Varvas, A. Muurisepp, and I. Jarving New cytotoxic sterols from the soft coral Gersemia fruticosa Tetrahedron 54 1998 179 186
The effect of 9,11-secosterol, a newly discovered compound from the soft coral Gersemia fruticosa, on the growth and cell cycle progression of various tumor cells in culture
A. Lopp, A. Pihlak, H. Paves, K. Samuel, R. Koljak, and N. Samel The effect of 9,11-secosterol, a newly discovered compound from the soft coral Gersemia fruticosa, on the growth and cell cycle progression of various tumor cells in culture Steroids 59 1994 274 281
Partial synthesis of a marine secosterol from Gersemia fruticosa: Preparation of the intermediate precursor 3β,6α-diacetoxy-24-methyl- 12-oxo-5α-chol-9,11-en-24-oate
A. Kuhl, and W. Kreiser Partial synthesis of a marine secosterol from Gersemia fruticosa: preparation of the intermediate precursor 3β,6α-diacetoxy-24-methyl-12-oxo-5α-chol-9,11-en-24-oate Tetrahedron Lett 39 1998 1145 1148
Progress in partial synthesis of a marine secosterol from Gersemia fruticosa: Preparation of the steroidal core unit
A. Kuhl, and W. Kreiser Progress in partial synthesis of a marine secosterol from Gersemia fruticosa: preparation of the steroidal core unit Collect Czech Chem Commun 63 1998 1007 1011
Synthesis of the north 1 unit of the cephalostatin family from hecogenin acetate
P.L. Fuchs, K. Seongkon, S.C. Sutton, C. Guo, and T.G. Lacour Synthesis of the north 1 unit of the cephalostatin family from hecogenin acetate J Am Chem Soc 121 1999 2056 2070
Raney nickel: An efficient reagent to achieve the chemoselective hydrogenation of α,β-unsaturated carbonyl compounds
A.F. Barrero, E.J. Alvarez-Manzaneda, R. Chahboun, and R. Meneses Raney nickel: an efficient reagent to achieve the chemoselective hydrogenation of α,β-unsaturated carbonyl compounds Synlett 10 1999 1663 1666
A novel synthetic approach from diosgenin to a 17α-hydroxy orthoester via a regio and stereospecific rearrangement of an epoxy ester
N. Chaosuancharoen, N. Kongkathip, and B. Kongkathip A novel synthetic approach from diosgenin to a 17α-hydroxy orthoester via a regio and stereospecific rearrangement of an epoxy ester Syn Comm 34 2004 961 983
Synthesis of cytostatic tetradecacyclic pyrazines and a novel reduction-oxidation sequence for spiroketal opening in sapogenins
A.F. Kluge, M.L. Maddox, and L.G. Partridge Synthesis of cytostatic tetradecacyclic pyrazines and a novel reduction-oxidation sequence for spiroketal opening in sapogenins J Org Chem 50 1985 2359 2365
High-field FT NMR application of Mosher,s method. The absolute configurations of marine terpenoids
I. Ohtani, T. Kusuni, Y. Kashman, and H. Kakisawa High-field FT NMR application of Mosher,s method. The absolute configurations of marine terpenoids J Am Chem Soc 113 1991 4092 4096
Synthesis of (20R,25R)-cholest-5-ene-3β,26-diol and the occurrence of base-catalyzed 1,5-hydride shift in a steroidal 1,5-ketol
M. Kobayashi, K. Kobayashi, K.V. Ramana, V.C. Rao, D.V. Rao, and C.B. Rao Synthesis of (20R,25R)-cholest-5-ene-3β,26-diol and the occurrence of base-catalyzed 1,5-hydride shift in a steroidal 1,5-ketol J Chem Soc Perkin Trans I 1 1991 493 497
New colorimetric cytotoxicity assay for anticancer-drug screening
P. Skehan, R. Storeng, D. Scudiero, A. Monko, J. McMahon, and D. Vistica New colorimetric cytotoxicity assay for anticancer-drug screening J Natl Cancer Inst 82 1990 1107 1112
