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Results: 1-25/28
Authors:
YAMADA K
OJIKA M
KIGOSHI H
Citation: K. Yamada et al., ISOLATION, CHEMISTRY, AND BIOCHEMISTRY OF PTAQUILOSIDE, A BRACKEN CARCINOGEN, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 37(13-14), 1998, pp. 1819
Authors:
SUZUKI Y
OJIKA M
SAKAGAMI Y
FUDOU R
YAMANAKA S
Citation: Y. Suzuki et al., CYSTOTHIAZOLES C-F, NEW BITHIAZOLE-TYPE ANTIBIOTICS FROM THE MYXOBACTERIUM CYSTOBACTER-FUSCUS, Tetrahedron, 54(38), 1998, pp. 11399-11404
Authors:
NEMOTO T
OJIKA M
TAKAHATA Y
ANDOH T
SAKAGAMI Y
Citation: T. Nemoto et al., STRUCTURES OF TOPOSTINS, DNA TOPOISOMERASE-I INHIBITORS OF BACTERIAL ORIGIN, Tetrahedron, 54(12), 1998, pp. 2683-2690
Authors:
OJIKA M
SUZUKI Y
TSUKAMOTO A
SAKAGAMI Y
FUDOU R
YOSHIMURA T
YAMANAKA S
Citation: M. Ojika et al., CYSTOTHIAZOLE-A AND CYSTOTHIAZOLE-B, NEW BITHIAZOLE-TYPE ANTIBIOTICS FROM THE MYXOBACTERIUM CYSTOBACTER-FUSCUS, Journal of antibiotics, 51(3), 1998, pp. 275-281
Authors:
NEMOTO T
OJIKA M
SAKAGAMI Y
Citation: T. Nemoto et al., AMPHIMIC ACIDS, NOVEL UNSATURATED C28 FATTY-ACIDS AS DNA TOPOISOMERASE-I INHIBITORS FROM AN AUSTRALIAN SPONGE AMPHIMEDON SP, Tetrahedron letters, 38(32), 1997, pp. 5667-5670
Authors:
OJIKA M
YOSHINO G
SAKAGAMI Y
Citation: M. Ojika et al., NOVEL CERAMIDE 1-SULFATES, POTENT DNA TOPOISOMERASE-I INHIBITORS ISOLATED FROM THE BRYOZOA WATERSIPORA-CUCULLATA, Tetrahedron letters, 38(24), 1997, pp. 4235-4238
Authors:
NEMOTO T
YOSHINO G
OJIKA M
SAKAGAMI Y
Citation: T. Nemoto et al., AMPHIMIC ACIDS AND RELATED LONG-CHAIN FATTY-ACIDS AS DNA TOPOISOMERASE-I INHIBITORS FROM AN AUSTRALIAN SPONGE, AMPHIMEDON SP - ISOLATION, STRUCTURE, SYNTHESIS, AND BIOLOGICAL EVALUATION, Tetrahedron, 53(49), 1997, pp. 16699-16710
Authors:
MUTOU T
KONDO T
SHIBATA T
OJIKA M
KIGOSHI H
YAMADA K
Citation: T. Mutou et al., SYNTHESIS OF DOLASTATIN-G AND NORDOLASTATIN-G, CYTOTOXIC 35-MEMBERED CYCLODEPSIPEPTIDES OF MARINE ORIGIN, Tetrahedron letters, 37(40), 1996, pp. 7299-7302
Authors:
MUTOU T
KONDO T
OJIKA M
YAMADA K
Citation: T. Mutou et al., ISOLATION AND STEREOSTRUCTURES OF DOLASTATIN-G AND NORDOLASTATIN-G, CYTOTOXIC 35-MEMBERED CYCLODEPSIPEPTIDES FROM THE JAPANESE SEA HARE DOLABELLA-AURICULARIA, Journal of organic chemistry, 61(18), 1996, pp. 6340-6345
Authors:
KIGOSHI H
SUENAGA K
MUTOU T
ISHIGAKI T
ATSUMI T
ISHIWATA H
SAKAKURA A
OGAWA T
OJIKA M
YAMADA K
Citation: H. Kigoshi et al., APLYRONINE-A, A POTENT ANTITUMOR SUBSTANCE OF MARINE ORIGIN, APLYRONINE-B AND APLYRONINE-C, AND ARTIFICIAL ANALOGS - TOTAL SYNTHESIS AND STRUCTURE-CYTOTOXICITY RELATIONSHIPS, Journal of organic chemistry, 61(16), 1996, pp. 5326-5351
Authors:
SONE H
SHIBATA T
FUJITA T
OJIKA M
YAMADA K
Citation: H. Sone et al., DOLASTATIN-H AND ISODOLASTATIN-H, POTENT CYTOTOXIC PEPTIDES FROM THE SEA HARE DOLABELLA-AURICULARIA - ISOLATION, STEREOSTRUCTURES, AND SYNTHESIS, Journal of the American Chemical Society, 118(8), 1996, pp. 1874-1880
Authors:
OJIKA M
NAGOYA T
YAMADA K
Citation: M. Ojika et al., DOLABELIDE-A AND DOLABELIDE-B, CYTOTOXIC-22-MEMBERED MACROLIDES ISOLATED FROM THE SEA HARE DOLABELLA-AURICULARIA, Tetrahedron letters, 36(41), 1995, pp. 7491-7494
Authors:
OJIKA M
NEMOTO T
NAKAMURA M
YAMADA K
Citation: M. Ojika et al., DOLASTATIN-E, A NEW CYCLIC HEXAPEPTIDE ISOLATED FROM THE SEA HARE DOLABELLA-AURICULARIA, Tetrahedron letters, 36(28), 1995, pp. 5057-5058
Authors:
NAKAMURA M
SHIBATA T
NAKANE K
NEMOTO T
OJIKA M
YAMADA K
Citation: M. Nakamura et al., STEREOCHEMISTRY AND TOTAL SYNTHESIS OF DOLASTATIN-E, Tetrahedron letters, 36(28), 1995, pp. 5059-5062
Authors:
SONE H
KONDO T
KIRYU M
ISHIWATA H
OJIKA M
YAMADA K
Citation: H. Sone et al., DOLABELLIN, A CYTOTOXIC BISTHIAZOLE METABOLITE FROM THE SEA HARE DOLABELLA-AURICULARIA - STRUCTURAL DETERMINATION AND SYNTHESIS, Journal of organic chemistry, 60(15), 1995, pp. 4774-4781
Authors:
KIGOSHI H
OJIKA M
SUENAGA K
MUTOU T
HIRANO J
SAKAKURA A
OGAWA T
NISIWAKI M
YAMADA K
Citation: H. Kigoshi et al., SYNTHETIC STUDIES ON APLYRONINE-A, A POTENT ANTITUMOR SUBSTANCE OF MURINE ORIGIN - STEREOCONTROLLED SYNTHESIS OF THE C21-C34 SEGMENT, Tetrahedron letters, 35(8), 1994, pp. 1247-1250
Authors:
ISHIWATA H
NEMOTO T
OJIKA M
YAMADA K
Citation: H. Ishiwata et al., ISOLATION AND STEREOSTRUCTURE OF DOLICULIDE, A CYTOTOXIC CYCLODEPSIPEPTIDE FROM THE JAPANESE SEA HARE DOLABELLA-AURICULARIA, Journal of organic chemistry, 59(17), 1994, pp. 4710-4711
Authors:
KUSHIDA T
UESUGI M
SUGIURA Y
KIGOSHI H
TANAKA H
HIROKAWA J
OJIKA M
YAMADA K
Citation: T. Kushida et al., DNA-DAMAGE BY PTAQUILOSIDE, A POTENT BRACKEN CARCINOGEN - DETECTION OF SELECTIVE STRAND BREAKS AND IDENTIFICATION OF DNA CLEAVAGE PRODUCTS, Journal of the American Chemical Society, 116(2), 1994, pp. 479-486
Authors:
OJIKA M
KIGOSHI H
ISHIGAKI T
TSUKADA I
TSUBOI T
OGAWA T
YAMADA K
Citation: M. Ojika et al., ABSOLUTE STEREOCHEMISTRY OF APLYRONINE-A, A POTENT ANTITUMOR SUBSTANCE OF MARINE ORIGIN, Journal of the American Chemical Society, 116(16), 1994, pp. 7441-7442
Authors:
KIGOSHI H
OJIKA M
ISHIGAKI T
SUENAGA K
MUTOU T
SAKAKURA A
OGAWA T
YAMADA K
Citation: H. Kigoshi et al., TOTAL SYNTHESIS OF APLYRONINE-A, A POTENT ANTITUMOR SUBSTANCE OF MARINE ORIGIN, Journal of the American Chemical Society, 116(16), 1994, pp. 7443-7444
Authors:
HIRONO I
ITO M
YAGYU S
HAGA M
WAKAMATSU K
KISHIKAWA T
NISHIKAWA O
YAMADA K
OJIKA M
KIGOSHI H
Citation: I. Hirono et al., REPRODUCTION OF PROGRESSIVE RETINAL DEGENERATION (BRIGHT BLINDNESS) IN SHEEP BY ADMINISTRATION OF PTAQUILOSIDE CONTAINED IN BRACKEN, Journal of veterinary medical science, 55(6), 1993, pp. 979-983
Authors:
SONE H
NEMOTO T
OJIKA M
YAMADA K
Citation: H. Sone et al., ISOLATION, STRUCTURE, AND SYNTHESIS OF DOLASTATIN-C, A NEW DEPSIPEPTIDE FROM THE SEA HARE DOLABELLA-AURICULARIA, Tetrahedron letters, 34(52), 1993, pp. 8445-8448
Authors:
SONE H
NEMOTO T
ISHIWATA H
OJIKA M
YAMADA K
Citation: H. Sone et al., ISOLATION, STRUCTURE, AND SYNTHESIS OF DOLASTATIN-D, A CYTOTOXIC CYCLIC DEPSIPEPTIDE FROM THE SEA HARE DOLABELLA-AURICULARIA, Tetrahedron letters, 34(52), 1993, pp. 8449-8452
Authors:
OJIKA M
KIGOSHI H
ISHIGAKI T
YAMADA K
Citation: M. Ojika et al., FURTHER-STUDIES ON APLYRONINE-A, AN ANTITUMOR SUBSTANCE ISOLATED FROMTHE SEA HARE APLYSIA-KURODAI, Tetrahedron letters, 34(52), 1993, pp. 8501-8504
Authors:
OJIKA M
KIGOSHI H
ISHIGAKI T
NISIWAKI M
TSUKADA I
MIZUTA K
YAMADA K
Citation: M. Ojika et al., STUDIES ON THE STEREOCHEMISTRY OF APLYRONINE-A - DETERMINATION OF THESTEREOCHEMISTRY OF THE C21-C34 FRAGMENT, Tetrahedron letters, 34(52), 1993, pp. 8505-8508