Gymnasterones, novel cytotoxic metabolites produced by a fungal strain from a sponge

Tetrahedron Letters

Volumn 39, Issue 22, 1998, Pages 3773-3774

  Amagata, Taro ^a   Minoura, Katsuhiko ^a   Numata, Atsushi ^a  

^a OSAKA MEDICAL COLLEGE   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CYTOTOXIC AGENT; GYMNASTERONE A; GYMNASTERONE B; UNCLASSIFIED DRUG;

ANIMAL CELL; ANTINEOPLASTIC ACTIVITY; ARTICLE; CYTOTOXICITY; DRUG ISOLATION; DRUG STRUCTURE; MOUSE; NONHUMAN; SPONGE (PORIFERA); TUMOR;

ANIMALIA; HALICHONDRIA JAPONICA; JAPONICA; PORIFERA;

EID: 0032575207     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)00613-3     Document Type: Article

References (3)

1. 1. A. Numata, T. Amagata, K. Minoura and T. Ito, Tetrahedron Lett., 38, 5675 (1997).
2. 3) δ 34.47 (C1), 27.96 (C2), 67.69 (C3), 137.32 (C4), 142.35 (C5), 186.83 (C6), 129.42 (C7), 162.23 (C8), 48.41 (C9), 38.58 (C10), 17.50 (C11), 36.70 (C12), 44.32 (C13), 76.96 (C14), 38.71 (C15), 33.60 (C16), 51.77 (C17), 18.74 (C18), 19.14 (C19), 40.28 (C20), 21.65 (C21), 134.39 (C22), 133.59 (C23), 42.83 (C24), 33.16 (C25), 19.91 (C26), 19.62 (C27), 17.61 (C28), 30.12 (C29), 59.31 (C30), 194.13 (C31), 165.50 (C33), 117.82 (C34), 146.80 (C35), 130.85 (C36), 148.09 (C37), 32.98 (C38), 37.26 (C39), 27.43 (C40 or C41), 29.38 (C41 or C40), 22.61 (C42 or C43), 31.80 (C43 or C42), 14.08 (C44), 12.45 (C45), 20.54 (C46).
3. 3) δ 34.82 (C1), 36.90 (C2), 207.86 (C3), 39.62 (C4), 56.12 (C5), 198.19 (C6), 119.77 (C7), 158.64 (C8), 38.96 (C9), 37.43 (C10), 20.54 (C11), 38.99 (C12), 45.60 (C13), 71.91 (C14), 69.01 (C15), 29.48 (C16), 53.22 (C17), 15.81 (C18), 22.68 (C19), 38.30 (C20), 23.03 (C21), 133.54 (C22), 133.31 (C23), 43.12 (C24), 33.09 (C25), 19.74 (C26), 20.04 (C27), 17.74 (C28).