Search Results - "Kokke, Wilhelmus C"

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    Eight Novel Sterols from the Roots of Bryonia dioica JACQ by AKIHISA, Toshihiro, KIMURA, Yumiko, Wilhelmus C. M. C. KOKKE, ITOH, Takashi, TAMURA, Toshitake

    “…Eight novel sterols, 4, 4-dimethyl-5α-poriferasta-7, 25-dien-3β-ol, (24E)-24-ethyl-29-nor-5α-lanosta-7, 24(241)-dien-3β-ol,…”
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  3. 3

    Brominated Polyacetylenic Acids from the Marine Sponge Xestospongia muta: Inhibitors of HIV Protease by Patil, Ashok D, Kokke, Wilhelmus C, Cochran, Sally, Francis, Terry A, Tomszek, Thaddeus, Westley, John W

    “…The EtOAc extract of the sponge Xestospongia muta collected in Colombus Island, Bahamas, yielded eleven straight-chain unsaturated, polyacetylenic, brominated…”
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  4. 4

    4-Epicycloeucalenone and 4-Epicyclomusalenone : Two 3-Oxo-28-norcycloartanes from the Fruit Peel of Musa sapientum L by AKIHISA, Toshihiro, KIMURA, Yumiko, Wilhelmus C. M. C. KOKKE, TAKASE, Sei-ichi, YASUKAWA, Ken, JIN-NAI, Aiko, TAMURA, Toshitake

    “…Two 3-oxo-28-norcycloartane-type triterpenes, 4-epicycloeucalenone and 4-epicyclomusalenone, and two known 3-oxo-29-norcycloartanes, cycloeucalenone and…”
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  5. 5

    Five D : C-Friedo-Oleanane Triterpenes from the Seeds of Trichosanthes kirilowii MAXIM. and Their Anti-inflammatory Effects by AKIHISA, Toshihiro, YASUKAWA, Ken, KIMURA, Yumiko, TAKIDO, Michio, Wilhelmus C. M. C. KOKKE, TAMURA, Toshitake

    “…Five triterpenes with a D : C-friedo-oleanane skeleton, D : C-friedo-oleana-7, 9(11)-diene-3β, 29-diol (3-epikarounidiol), 7-oxo-D : C-friedo-olean-8-en-3β-ol…”
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  6. 6

    Camelliols A−C, Three Novel Incompletely Cyclized Triterpene Alcohols from Sasanqua Oil (Camellia sasanqua) by Akihisa, Toshihiro, Arai, Koichi, Kimura, Yumiko, Koike, Kazuo, Kokke, Wilhelmus C. M. C, Shibata, Tsuyoshi, Nikaido, Tamotsu

    “…Three novel triterpene alcohols, camelliols A (1), B (3), and C (5), possessing a mono-, bi-, and tricyclic ring system, respectively, have been isolated,…”
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  7. 7

    7-Oxodihydrokarounidiol [7-Oxo-D : C-friedo-olean-8-ene-3α, 29-diol], a Novel Triterpene from Trichosanthes kirilowii by AKIHISA, Toshihiro, Wilhelmus C. M. C. KOKKE, TAMURA, Toshitake, NAMBARA, Toshio

    Published in Chemical & pharmaceutical bulletin (01-05-1992)
    “…The structure of 7-oxodihydrokarounidiol [7-oxo-D : C-friedo-olean-8-ene-3α, 29-diol], isolated from the seeds of Trichosanthes kirilowii (Cucurbitaceae), was…”
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  8. 8

    Cycloartane triterpenoids from the aerial part of Bryonia dioica by Akihisa, Toshihiro, Kimura, Yumiko, Koike, Kazuo, Kokke, Wilhelmus C.M.C, Nikaido, Tamotsu, Tamura, Toshitake

    Published in Phytochemistry (Oxford) (20-11-1998)
    “…A novel triterpenoid isolated from the non-saponifiable lipid of the aerial part extract of white bryony ( Bryonia dioica) was established to be 3…”
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  9. 9

    4-Epicycloeucalenone and 4-Epicyclomusalenone by AKIHISA, Toshihiro, KIMURA, Yumiko, C. M. C. KOKKE, Wilhelmus, TAKASE, Sei-ichi, YASUKAWA, Ken, JIN-NAI, Aiko, TAMURA, Toshitake

    Published in Chemical & pharmaceutical bulletin (01-04-1997)
    “…Two 3-oxo-28-norcycloartane-type triterpenes, 4-epicycloeucalenone and 4-epicyclomusalenone, and two known 3-oxo-29-norcycloartanes, cycloeucalenone and…”
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    Journal Article
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    Five D by AKIHISA, Toshihiro, YASUKAWA, Ken, KIMURA, Yumiko, TAKIDO, Michio, C. M. C. KOKKE, Wilhelmus, TAMURA, Toshitake

    Published in Chemical & pharmaceutical bulletin (01-05-1994)
    “…Five triterpenes with a D : C-friedo-oleanane skeleton, D : C-friedo-oleana-7, 9(11)-diene-3β, 29-diol (3-epikarounidiol), 7-oxo-D : C-friedo-olean-8-en-3β-ol…”
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  12. 12

    7-Oxodihydrokarounidiol [7-Oxo-D by AKIHISA, Toshihiro, C. M. C. KOKKE, Wilhelmus, TAMURA, Toshitake, NAMBARA, Toshio

    Published in Chemical & pharmaceutical bulletin (01-05-1992)
    “…The structure of 7-oxodihydrokarounidiol [7-oxo-D : C-friedo-olean-8-ene-3α, 29-diol], isolated from the seeds of Trichosanthes kirilowii (Cucurbitaceae), was…”
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  13. 13

    5-Dehydrokarounidiol [D by AKIHISA, Toshihiro, C. M. C. KOKKE, Wilhelmus, A. KRAUSE, Jeanette, S. EGGLESTON, Drake, KATAYAMA, Shin-ichi, KIMURA, Yumiko, TAMURA, Toshitake

    Published in Chemical & pharmaceutical bulletin (01-12-1992)
    “…A new triterpene isolated from the seeds of Trichosanthes kirilowii (Cucurbitaceae) was proposed to be 5-dehydrokarounidiol [D : C-friedo-oleana-5, 7,…”
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  14. 14

    5-Dehydrokarounidiol [D : C-Friedo-oleana-5, 7, 9(11)-triene-3α, 29-diol], a Novel Triterpene from Trichosanthes kirilowii MAXIM by AKIHISA, Toshihiro, Wilhelmus C. M. C. KOKKE, KRAUSE, Jeanette A., EGGLESTON, Drake S., KATAYAMA, Shin-ichi, KIMURA, Yumiko, TAMURA, Toshitake

    Published in Chemical and Pharmaceutical Bulletin (25-12-1992)
    “…A new triterpene isolated from the seeds of Trichosanthes kirilowii (Cucurbitaceae) was proposed to be 5-dehydrokarounidiol [D : C-friedo-oleana-5, 7,…”
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    Journal Article