Search Results - "Kokke, W. C. M. C"

Induction of Swimming in Stomphia (Anthozoa: Actiniaria) by Imbricatine, a Metabolite of the Asteroid Dermasterias imbricata by Elliott, J. K., Ross, D. M., Pathirana, C., Miao, S., Andersen, R. J., Singer, P., W. C. M. C. Kokke, Ayer, W. A.

“…Imbricatine, a benzyltetrahydroisoquinoline alkaloid released by Dermasterias imbricata, has been tested for its ability to elicit escape responses in prey of…”
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Biosynthetic studies of marine lipids. 4. Mechanism of side chain alkylation in E-24-propylidenecholesterol by a Chrysophyte alga by Kokke, W. C. M. C, Shoolery, James N, Fenical, William, Djerassi, Carl

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Isolation, structure elucidation and partial synthesis of xestosterol, biosynthetically significant sterol from the sponge Xestospongia muta by Kokke, W. C. M. C, Tarchini, Claudio, Stierle, Donald B, Djerassi, Carl

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Two synthesis of optically pure (IR,2R)-1,2-dimethylcyclopentane by Kokke, W. C. M. C, Varkevisser, Frans A

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Determination of optical purity using circular polarization of luminescence by Kokke, W. C. M. C

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Tyramine Derivatives from the Fruit of Limonia acidissima by Ghosh, Parthasarathi, Sil, Prabal, Das, Srabani, Thakur, Swapnadip, Kokke, W. C. M. C, Akihisa, Toshihiro, Shimizu, Naoto, Tamura, Toshitake, Matsumoto, Taro

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Isolation of acetylenic sterols from a higher plant. Further evidence that marine sterols are not unique by Akihisa, Toshihiro, Tamura, Toshitake, Matsumoto, Taro, Kokke, W. C. M. C, Yokota, Takao

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Sesquiterpene Lactones from Mikania micrantha by Cuenca, Maria Del R, Bardon, Alicia, Catalan, Cesar A. N, Kokke, W. C. M. C

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14,15-Dihydroxygermacranolides and Other Constituents of Mikania minima by del R. Cuenca, María, Catalán, César A. N, Kokke, W. C. M. C

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Sterol patterns of cultured zooxanthellae isolated from marine invertebrates: synthesis of gorgosterol and 23-desmethylgorgosterol by aposymbiotic algae by Withers, N.W, Kokke, W.C.M.C, Fenical, W, Dierassi, C

“…Quantitative sterol compositions of cultured zooxanthellae isolated from various Pacific and Atlantic invertebrate hosts: Zoanthus sociatus (a zoanthid),…”
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Synthesis of (24R)- and (24S)-5,28-stigmastadien-3.beta.-ol and determination of the stereochemistry of their 24-hydroxy analogs, the saringosterols by Catalan, Cesar A. N, Kokke, W. C. M. C, Duque, Carmenza, Djerassi, Carl

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Recent progress in the marine sterol field by Djerassi, Carl, Theobald, N., Kokke, W. C. M. C., Pak, C. S., Carlson, R. M. K.

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Synthesis of ((1-R)-[2-18O]-.alpha.-fenchocamphoronequinone. Specific labeling of one carbonyl group in a norbornane-2,3-dione by Kokke, W. C. M. C

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Sterols in marine invertebrates. Part 42. Isolation, partial synthesis and structure determination of sterols with the four possible 23,24-dimethyl-substituted side chains by Zielinski, Jan, Kokke, W. C. M. C, Tam Ha, T. B, Shu, Arthur Y. L, Duax, William L, Djerassi, Carl

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Synthesis of (1R)-[1-D]-.alpha.-fenchocamphoronequinone by Kokke, W. C. M. C, Varkevisser, Frans A

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Sterols in marine invertebrates. 32. Isolation of 3.beta.-(hydroxymethyl)-A-nor-5.alpha.-cholest-15-ene, the first naturally occurring sterol with a 15-16 double bond by Eggersdorfer, Manfred L, Kokke, W. C. M. C, Crandell, Christopher W, Hochlowski, Jill E, Djerassi, Carl

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Optical activity due to isotopic substitution. Circular dichroism of (1R)-[2-18O]-.alpha.-fenchocamphoronequinone by Kokke, W. C. M. C, Oosterhoff, L. J

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Optical activity due to isotopic substitution. Circular dichroism of (1-R)-[1-2H]-.alpha.-fenchocamphoronequinone by Kokke, W. C. M. C, Oosterhoff, L. J

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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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(24 R)- and (24 S)-24-hydoxy-24-vinyllathosterols and other sterols from the aerial part of Bryonia dioica by Akihisa, Toshihiro, Kimura, Yumiko, Koike, Kazuo, Kokke, Wilhelmus C.M.C., Ohkawa, Tadashi, Nikaido, Tamotsu

“…The structures of four sterols isolated from the nonsaponifiable lipids of the aerial part extract of white bryony ( Bryonia dioica) were established to be (24…”
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