POLYDISCAMIDE-A - A NEW BIOACTIVE DEPSIPEPTIDE FROM THE MARINE SPONGE DISCODERMIA SP

被引:65
作者
GULAVITA, NK [1 ]
GUNASEKERA, SP [1 ]
POMPONI, SA [1 ]
ROBINSON, EV [1 ]
机构
[1] HARBOR BRANCH OCEANOG INST INC,DIV BIOMED MARINE RES,5600 OLD DIXIE HIGHWAY,FT PIERCE,FL 34946
关键词
D O I
10.1021/jo00032a031
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A depsipeptide, polydiscamide A (1), composed of 13 amino acids including a novel amino acid 3-methylisoleucine, was isolated from a Caribbean sponge, Discodermia sp. Its structure was elucidated by means of spectroscopic, chemical degradation, and derivatization techniques. Polydiscamide A inhibits the in vitro proliferation of the cultured human lung cancer A549 cell line.
引用
收藏
页码:1767 / 1772
页数:6
相关论文
共 27 条
[1]   H-1 AND C-13 ASSIGNMENTS FROM SENSITIVITY-ENHANCED DETECTION OF HETERONUCLEAR MULTIPLE-BOND CONNECTIVITY BY 2D MULTIPLE QUANTUM NMR [J].
BAX, A ;
SUMMERS, MF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (08) :2093-2094
[2]   AN IMPROVED METHOD FOR HETERONUCLEAR CHEMICAL-SHIFT CORRELATION BY TWO-DIMENSIONAL NMR [J].
BAX, A ;
MORRIS, GA .
JOURNAL OF MAGNETIC RESONANCE, 1981, 42 (03) :501-505
[3]   OPTIMIZATION OF 2-DIMENSIONAL HOMONUCLEAR RELAYED COHERENCE TRANSFER NMR-SPECTROSCOPY [J].
BAX, A ;
DROBNY, G .
JOURNAL OF MAGNETIC RESONANCE, 1985, 61 (02) :306-320
[4]   STRATEGY FOR THE GENERATION OF C-13 SUB-SPECTRA - APPLICATION TO THE ANALYSIS OF THE C-13 SPECTRUM OF THE ANTIBIOTIC RISTOCETIN [J].
BENDALL, MR ;
PEGG, DT ;
DODDRELL, DM ;
WILLIAMS, DH .
JOURNAL OF ORGANIC CHEMISTRY, 1982, 47 (15) :3021-3023
[5]   JASPLAKINOLIDE, A CYCLODEPSIPEPTIDE FROM THE MARINE SPONGE, JASPIS SP [J].
CREWS, P ;
MANES, LV ;
BOEHLER, M .
TETRAHEDRON LETTERS, 1986, 27 (25) :2797-2800
[6]   GEODIAMOLIDE-C TO GEODIAMOLIDE-F, NEW CYTOTOXIC CYCLODEPSIPEPTIDES FROM THE MARINE SPONGE PSEUDAXINYSSA SP [J].
DESILVA, ED ;
ANDERSEN, RJ ;
ALLEN, TM .
TETRAHEDRON LETTERS, 1990, 31 (04) :489-492
[7]   COMPLETE PROTON AND C-13 NMR ASSIGNMENT OF THE ALKALOID GEPHYROTOXIN THROUGH THE USE OF HOMONUCLEAR HARTMANN-HAHN AND TWO-DIMENSIONAL NMR-SPECTROSCOPY [J].
EDWARDS, MW ;
BAX, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (05) :918-923
[8]   SIMPLE DEVICE FOR PREPARING ETHEREAL DIAZOMETHANE WITHOUT RESORTING TO CODISTILLATION [J].
FALES, HM ;
JAOUNI, TM ;
BABASHAK, JF .
ANALYTICAL CHEMISTRY, 1973, 45 (13) :2302-2303
[9]   DISCODERMIDE - A NEW BIOACTIVE MACROCYCLIC LACTAM FROM THE MARINE SPONGE DISCODERMIA-DISSOLUTA [J].
GUNASEKERA, SP ;
GUNASEKERA, M ;
MCCARTHY, P .
JOURNAL OF ORGANIC CHEMISTRY, 1991, 56 (16) :4830-4833
[10]   DISCODERMOLIDE - A NEW BIOACTIVE POLYHYDROXYLATED LACTONE FROM THE MARINE SPONGE DISCODERMIA-DISSOLUTA [J].
GUNASEKERA, SP ;
GUNASEKERA, M ;
LONGLEY, RE ;
SCHULTE, GK .
JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (16) :4912-4915