Pure and Applied Chemistry

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• Seeman Jeffrey I.: Carl Djerassi: In His Own Words. Angew. Chem. 2014, 126, 3334. <http://dx.doi.org/10.1002/ange.201308367>
• Seeman Jeffrey I.: Carl Djerassi: In His Own Words. Angew. Chem. Int. Ed. 2014, 53, 3268. <http://dx.doi.org/10.1002/anie.201308367>
• Anuradha V., Byju K., Emilda Rosmine, Anu Gopinath, Nair S. M., Chandramohanakumar N., Peter K. J. Prashob, Kumar T. R. Gireesh, Vasundhara G.: In silico biological activity of steroids from the marine sponge Axinella carteri. Med Chem Res 2013, 22, 1142. <http://dx.doi.org/10.1007/s00044-012-0119-6>
• Grabenstatter Jonathan, Méhay Sabine, McIntyre-Wressnig Anna, Giner José-Luis, Edgcomb Virginia P., Beaudoin David J., Bernhard Joan M., Summons Roger E.: Identification of 24-n-propylidenecholesterol in a member of the Foraminifera. Organic Geochemistry 2013, 63, 145. <http://dx.doi.org/10.1016/j.orggeochem.2013.08.010>
• Wang Shao-Min, Zhang Yan-Bing, Liu Hong-Min, Yu Guo-Bin, Wang Ke-Rang: Mild and selective deprotection method of acetylated steroids and diterpenes by dibutyltin oxide. Steroid 2007, 72, 26. <http://dx.doi.org/10.1016/j.steroids.2006.10.004>
• Gross Harald, König Gabriele M.: Terpenoids from Marine Organisms: Unique Structures and their Pharmacological Potential. Phytochem Rev 2006, 5, 115. <http://dx.doi.org/10.1007/s11101-005-5464-3>
• Wang Shao-Min, Ge Wen-Zhong, Liu Hong-Min, Zou Da-Peng, Yan Xue-Bin: Syntheses of acetylated steroid glycosides and selective cleavage of O-acetyl groups in sugar moiety. Steroid 2004, 69, 599. <http://dx.doi.org/10.1016/j.steroids.2004.03.008>
• Wen Han-jie, Qiu Yu-zhuo: Geology and Geochemistry of Se-Bearing Formations in Central China. Int Geol Rev 2002, 44, 164. <http://dx.doi.org/10.2747/0020-6814.44.2.164>
• Kanazawa Akio: Sterols in marine invertebrates. Fisheries Sci 2001, 67, 997. <http://dx.doi.org/10.1046/j.1444-2906.2001.00354.x>
• Kuhl Alexander, Kreiser Wolfgang: Partial synthesis of a marine secosterol from Gersemia fruticosa: Preparation of the intermediate precursor 3β,6α-diacetoxy-24-methyl-12-oxo-5α-chol-9,11-en-24-oate. Tetrahetron Lett 1998, 39, 1145. <http://dx.doi.org/10.1016/S0040-4039(97)10875-9>
• Korde Shilpa S., Baig Mirza H.A., Desai Umesh R., Trivedi Girish K.: Differential behavior of (25R)-5,6-epoxyspirostan-22α-O-3β-ol and (25R)-5,6-epoxyspirostan-22α-O-3β,4β-diol toward Dowex. Steroid 1996, 61, 290. <http://dx.doi.org/10.1016/0039-128X(95)00231-E>
• Makarieva Tatyana N., Stonik Valentin A., Dmitrenok Andrei S., Krasokhin Vladimir B., Svetashev Vassilii I., Vysotskii Mikhail V.: New polar steroids from the sponges Trachyopsis halichondroides and Cymbastela coralliophila. Steroid 1995, 60, 316. <http://dx.doi.org/10.1016/0039-128X(94)00056-I>
• Kenig Fabien, Sinninghe Damsté Jaap S., Frewin Neil L., Hayes J.M., De Leeuw Jan W.: Molecular indicators for palaeoenvironmental change in a Messinian evaporitic sequence (Vena del Gesso, Italy). II: High-resolution variations in abundances and 13C contents of free and sulphur-bound carbon skeletons in a single marl bed. Geochem 1995, 23, 485. <http://dx.doi.org/10.1016/0146-6380(95)00049-K>
• Boreham Christopher J., Summons Roger E., Roksandic Zarko, Dowling Lesley M., Hutton Adrian C.: Chemical, molecular and isotopic differentiation of organic facies in the Tertiary lacustrine Duaringa oil shale deposit, Queensland, Australia. Geochem 1994, 21, 685. <http://dx.doi.org/10.1016/0146-6380(94)90013-2>
• Difan Huang, Dajiang Zhang, Jinchao Li: The origin of 4-methyl steranes and pregnanes from Tertiary strata in the Qaidam Basin, China. Geochem 1994, 22, 343. <http://dx.doi.org/10.1016/0146-6380(94)90180-5>
• Fleury Beatriz G., Pereira Marcos V.G., Da Silva José R.P., Kaisin Michel, Teixeira Valéria L., Kelecom Alphonse: Sterols from brazilian marine brown algae. Phytochemisry 1994, 37, 1447. <http://dx.doi.org/10.1016/S0031-9422(00)90430-8>
• Garson Mary J., Zimmermann Mary P., Hoberg Max, Larsen Rundi M., Battershill Christopher N., Murphy Peter T.: Isolation of brominated long-chain fatty acids from the phospholipids of the tropical marine spongeAmphimedon terpenensis. Lipid 1993, 28, 1011. <http://dx.doi.org/10.1007/BF02537123>
• Garson Mary J., Thompson Janice E., Larsen Rundi M., Battershill Christopher N., Murphy Peter T., Bergquist Patricia R.: Terpenes in sponge cell membranes: Cell separation and membrane fractionation studies with the tropical marine spongeAmphimedon sp. Lipid 1992, 27, 378. <http://dx.doi.org/10.1007/BF02536153>
• Summons Roger E., Thomas James, Maxwell James R., Boreham Christopher J.: Secular and environmental constraints on the occurrence of dinosterane in sediments. Geochimica et Cosmochimica Acta 1992, 56, 2437. <http://dx.doi.org/10.1016/0016-7037(92)90200-3>
• Mulaa Francis J., Aboderin Akintola A., Fang Lee-Shing, Lee Bon-Ning, Miralles Joseph, Galonnier Ren��e, Njinkoue Jean-Michel, Samb Abdoulaye, Gaydou Emile M., Kornprobst Jean-Michel: Two phosphoglycoproteins (phosvitins) from Kinixys erosa oocytes. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1992, 103, 1025. <http://dx.doi.org/10.1016/0305-0491(92)90235-J>
• Guerriero Antonio, Debitus Cécile, Pietra Francesco: On the First Marine Stigmastane Sterols and Sterones Having a 24,25-Double Bond. Isolation from the SpongeStelletta sp. of Deep Coral Sea. HCA 1991, 74, 487. <http://dx.doi.org/10.1002/hlca.19910740304>
• Akihisa Toshihiro, Kokke W. C. M. C., Tamura Toshitake, Matsumoto Taro: Sterols ofKalanchoe pinnata: First report of the isolation of both C-24 epimers of 24-alkyl-Δ25-sterols from a higher plant. Lipid 1991, 26, 660. <http://dx.doi.org/10.1007/BF02536432>
• Carballelra Néstor M., Rodriguez Jaime: Two novel phospholipid fatty acids from the caribbean spongeGeodia gibberosa. Lipid 1991, 26, 324. <http://dx.doi.org/10.1007/BF02537145>
• Giner José-Luis, Djerassi Carl: Biosynthesis of 24-methylene-25-methylcholesterol in Phaseolus vulgaris. Phytochemisry 1991, 30, 811. <http://dx.doi.org/10.1016/0031-9422(91)85257-Z>
• Silva Christopher J., W��nsche Laurent, Djerassi Carl: Biosynthetic studies of marine lipid 35. The demonstration of de novo sterol biosynthesis in sponges using radiolabeled isoprenoid precursors. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1991, 99, 763. <http://dx.doi.org/10.1016/0305-0491(91)90140-9>
• Krief Alain, Pasau Patrick, Quéré Luc: Comparison of the behavior of oxidosqualene cyclases from pig liver and yeast toward epoxy-squalene analogues possessing a Δ 18–19 Z or E C, C Double bond. Biorg Med Chem Lett 1991, 1, 365. <http://dx.doi.org/10.1016/S0960-894X(01)80474-1>
• Zimmerman Mary P., Hoberg Max, Ayanoglu Eser, Djerassi Carl: Cell separation ofTethya aurantia, an analytical study of embryonic and differentiated sponge cells. Lipid 1990, 25, 383. <http://dx.doi.org/10.1007/BF02537981>
• Akihisa Toshihiro, Kokke W.C.M.C., Yokota Takao, Tamura Toshitake, Matsumoto Taro: 4α,14α-Dimethyl-5α-ergosta-7,9(11),24(28)-trien-3β-ol from Phaseolus vulgaris and Gynostemma pentaphyllum. Phytochemisry 1990, 29, 1647. <http://dx.doi.org/10.1016/0031-9422(90)80139-8>
• Goutx M., Gerin C., Bertrand J.C.: An application of Iatroscan thin-layer chromatography with flame ionization detection—lipid classes of microorganisms as biomarkers in the marine environment. Geochem 1990, 16, 1231. <http://dx.doi.org/10.1016/0146-6380(90)90158-V>
• Zimmerman Mary P., Thomas Frances C., Thompson Janice E., Djerassi Carl, Streiner Heidi, Evans Elizabeth, Murphy Peter T.: The distribution of lipids and sterols in cell types from the marine spongePseudaxinyssa sp. Lipid 1989, 24, 210. <http://dx.doi.org/10.1007/BF02535236>
• Bradley Marcia D., Ku��era Milo��, Loeb Marcia, Bennettov�� Blanka, Miralles Joseph, Diop Moussoukhoye, Ferrer Alain, Kornprobst Jean-Michel, Andersson Tommy, Nilsson Eva: Alterations in proteases, protease inhibitors and ecdysone levels: a profile of stress in insects. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1989, 94, 85. <http://dx.doi.org/10.1016/0305-0491(89)90016-3>
• Carballeira N��stor M., Bou Carlos R.: The sterol composition of the marine sponge Aplysina (= Verongia) archeri: A comparative study of the verongidae. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1989, 93, 175. <http://dx.doi.org/10.1016/0305-0491(89)90232-0>
• Kerr Russell G., Stoilov Ivan L., Thompson Janice E., Djerassi Carl: Biosynthetic studies of marine lipids 16. De novo sterol biosynthesis in sponges. Incorporation and transformation of cycloartenol and lanosterol into unconventional sterols of marine and freshwater sponges. Tetrahedron 1989, 45, 1893. <http://dx.doi.org/10.1016/S0040-4020(01)80054-5>
• Guella Graziano, Pietra Francesco: Agnatasterone A and B, Unusual Pregnane Steroids Isolated from the North-East Atlantic SpongeAxinella agnata. HCA 1988, 71, 62. <http://dx.doi.org/10.1002/hlca.19880710108>
• Lawson Mishelle P., Thompson Janice E., Djerassi Carl: Localization of long-chain fatty acids and unconventional sterols in spherulous cells of a marine sponge. Lipid 1988, 23, 1037. <http://dx.doi.org/10.1007/BF02535649>
• Lawson Mishelle P., Thompson Janice E., Djerassi Carl: Cell membrane localization of long chain C24−C30 fatty acids in two marine demosponges. Lipid 1988, 23, 741. <http://dx.doi.org/10.1007/BF02536215>
• Lawson Mishelle P., Stoilov Ivan L., Thompson Janice E., Djerassi Carl: Cell membrane localization of sterols with conventional and unusual side chains in two marine demonsponges. Lipid 1988, 23, 750. <http://dx.doi.org/10.1007/BF02536216>
• Ayanoglu Eser, Li Huiting, Djerassi Carl, Düzgünes Nejat: Unusual sponge phospholipids and their analogs. Synthesis and interactions with conventional phospholipids and cholesterol in model membranes. J Chem Phys Lipids 1988, 47, 165. <http://dx.doi.org/10.1016/0009-3084(88)90010-2>
• Harvey H.Rodger, Bradshaw Stuart A., O'Hara Sean C.M., Eglinton Geoffrey, Corner Eric D.S.: Lipid composition of the marine dinoflagellate Scrippsiella trochoidea. Phytochemisry 1988, 27, 1723. <http://dx.doi.org/10.1016/0031-9422(88)80432-1>
• Mello M.R., Gaglianone P.C., Brassell S.C., Maxwell J.R.: Geochemical and biological marker assessment of depositional environments using Brazilian offshore oils. Mar Petroleum Geol 1988, 5, 205. <http://dx.doi.org/10.1016/0264-8172(88)90002-5>
• Manconi R., Piccialli V., Pronzato R., Sica D., Kleinow W., Garson Mary J., Partali Vassilia, Liaaen-Jensen Synn��ve, Stoilov Ivan L.: Steroids in porifera, sterols from freshwater sponges Ephydatia fluviatilis (L.) and Spongilla lacustris (L.). Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1988, 91, 237. <http://dx.doi.org/10.1016/0305-0491(88)90138-1>
• Manconi R., Piccialli V., Pronzato R., Sica D., Kleinow W., Garson Mary J., Partali Vassilia, Liaaen-Jensen Synn��ve, Stoilov Ivan L.: Steroids in porifera, sterols from freshwater sponges Ephydatia fluviatilis (L.) and Spongilla lacustris (L.). Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1988, 91, 237. <http://dx.doi.org/10.1016/0305-0491(88)90145-9>
• Miralles Joseph, Diop Moussoukhoye, Ferrer Alain, Kornprobst Jean-Michel, Meyran Jean-Claude, Fran��ois Jean, Graf Fran��ois, Dash Janet A.: Sterol composition of the ahermatypic zoantharia: Palythoa senegambiensis carter and its commensal, the decapoda Diogenes ovatus miers. Inadequacy of sterol content for chemotaxonomy of Palythoa genus. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1988, 89, 209. <http://dx.doi.org/10.1016/0305-0491(88)90212-X>
• Malik Sohail, Stoilov Ivan L., Djerassi Carl: Biosynthetic studies of marine lipids 18. Biosynthesis of 3β-(hydroxymethyl)-A-nor-5α-cholest-15-ene in the marine sponge phakellia aruensis. Tetrahetron Lett 1988, 29, 4081. <http://dx.doi.org/10.1016/S0040-4039(00)80422-0>
• Summons Roger E., Volkman John K., Boreham Christopher J.: Dinosterane and other steroidal hydrocarbons of dinoflagellate origin in sediments and petroleum. Geochimica et Cosmochimica Acta 1987, 51, 3075. <http://dx.doi.org/10.1016/0016-7037(87)90381-4>
• Sica Donato, Piccialli Vincenzo, Pronzato Roberto: ��5,7Sterols from the sponges Ircinia pipetta and Dysidea avara identification of cholesta-5,7,24-trien-3B-OL. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1987, 88, 293. <http://dx.doi.org/10.1016/0305-0491(87)90117-9>
• Stoilov Ivan L., Bladocha-Moreau Michele, Thompson Janice E., Djerassi Carl: Biosynthetic studies of marine lipids 12. Tetrahedron 1987, 43, 2213. <http://dx.doi.org/10.1016/S0040-4020(01)86804-6>
• Ayanoğlu Eser, Düzgüneş Nejat, Wijekoon W.M.Donald, Djerassi Carl: Biophysical properties of unusual phospholipids and sterols from marine invertebrates. Biochim Biophys Acta Biomembr 1986, 863, 110. <http://dx.doi.org/10.1016/0005-2736(86)90392-5>
• Maxwell James R., McEvoy James: A-norsteroidal ketones in deep sea sediments. Geochem 1986, 9, 101. <http://dx.doi.org/10.1016/0146-6380(86)90090-2>
• Goad L.J., Garneau F.-X., Simard J.L., Apsimon J.W., Girard M.: Composition of the free, esterified and sulphated sterols of the sea cucumber Psolus fabricii. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1986, 84, 189. <http://dx.doi.org/10.1016/0305-0491(86)90204-X>
• Stoilov Ivan L., Thompson Janice E., Djerassi Carl: Biosynthetic studes of marine lipids 7. Tetrahedron 1986, 42, 4147. <http://dx.doi.org/10.1016/S0040-4020(01)87637-7>
• Back Thomas G, Proudfoot John R, Djerassi Carl: Application of selenosulfonation to marine sterol synthesis. Preparation of 24,28-dehydroaplysterol, xestosterol and ostreasterol from a common acetylenic intermediate. Tetrahetron Lett 1986, 27, 2187. <http://dx.doi.org/10.1016/S0040-4039(00)84483-4>
• Stoilov Ivan L., Thompson Janice E., Djerassi Carl: Biosynthetic studies of marine lipids 10. Double side chain extension in the triply alkylated sponge sterol xestosterol. Tetrahetron Lett 1986, 27, 4821. <http://dx.doi.org/10.1016/S0040-4039(00)85072-8>
• Tam Ha T.B., Kokke W.C.M.C., Proudfoot John R., Djerassi Carl, Thompson Janice: Minor and trace sterols in marine invertebrates 53: Further novel marine sterols resulting from triple and quadruple biomethylation of the cholesterol side-chain. Steroid 1985, 45, 263. <http://dx.doi.org/10.1016/0039-128X(85)90075-3>
• Stevens Earl V.J., Husbands David R., Koubi Harry, Fr��minet Alain, Dini A., Piccialli V., Pronzato R., Sica D.: Insulin-dependent production of low-molecular-weight compounds that modify keenzymes in metabolism. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1985, 81, 1. <http://dx.doi.org/10.1016/0305-0491(85)90169-5>
• Sica Donato, Piccialli Vincenzo: A new C30 sterol, (24Z)-24-propylcholesta-5,7,24(28)-trien-3��-ol, and other ��5,7 sterols from the sponge Spongionella gracilis. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1985, 81, 115. <http://dx.doi.org/10.1016/0305-0491(85)90170-1>
• Seldes A.M., Rovirosa J., San Mart��n A., Gros E.G.: Sterols from the sponge Haliclona chilensis. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1985, 81, 119. <http://dx.doi.org/10.1016/0305-0491(85)90171-3>
• Catalan Cesar A.N., Thompson Janice E., Kokke W.C.M.C., Djerassi Carl: Biosynthetic studies of marine lipids—3. Tetrahedron 1985, 41, 1073. <http://dx.doi.org/10.1016/S0040-4020(01)96475-0>
• Goad L.J., Garneau F.-X., Simard J.-L., ApSimon J.W., Girard M.: Isolation ofΔ9(11)-sterols from the sea cucumber . Implications for holothurin biosynthesis. Tetrahetron Lett 1985, 26, 3513. <http://dx.doi.org/10.1016/S0040-4039(00)98678-7>
• Zaikin V. G., Mikaya A. I.: Mass spectrometry of bioorganic molecules containing small carbocycles. Mass Spectrom Rev 1984, 3, 479. <http://dx.doi.org/10.1002/mas.1280030403>
• Shubina L. K., Makar'eva T. N., Stonik V. A.: Steroid compounds of marine sponges. III. 24-Ethyl-25-methylcholesta-5,22-dien-3β-OL — A new marine sterol from the spongeHalichondria sp. Chem Nat Compd 1984, 20, 438. <http://dx.doi.org/10.1007/BF00574330>
• Dini A., Falco B., Ferrigni M., Marino A., Sica D.: The sterols of two hadromerida sponges. CMLS Cell Mol Life Sci 1984, 40, 170. <http://dx.doi.org/10.1007/BF01963582>
• Dasgupta Amitava, Ayanoglu Eser, Djerassi Carl: Phospholipid studies of marine organisms: New branched fatty acids fromStrongylophora durissima. Lipid 1984, 19, 768. <http://dx.doi.org/10.1007/BF02534470>
• Volkman John K., Gagosian Robert B., Wakeham Stuart G.: Free and esterified sterols of the marine dinoflagellateGonyaulax polygramma. Lipid 1984, 19, 457. <http://dx.doi.org/10.1007/BF02537408>
• Moldowan J.Michael: C30-steranes, novel markers for marine petroleums and sedimentary rocks. Geochimica et Cosmochimica Acta 1984, 48, 2767. <http://dx.doi.org/10.1016/0016-7037(84)90321-1>
• Djerassi Carl: A Steroid autobiography. Steroid 1984, 43, 351. <http://dx.doi.org/10.1016/0039-128X(84)90010-2>
• Ksebati Mohamad B., Schmitz Francis J.: 24ξ-Methyl-5α-cholestane-3β,5,6β.22r.24-pentol 6-acetate: New polyhydroxylated sterol from the soft coral asterospicularia randalli. Steroid 1984, 43, 639. <http://dx.doi.org/10.1016/0039-128X(84)90026-6>
• Mendis A.H.W., Evans A.A.F., Dini A., Sica D., Boniforti L., Durliat Michele: Major volatile metabolites produced by two isolates of Aphelenchus avenae under aerobic and anaerobic conditions. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1984, 78, 737. <http://dx.doi.org/10.1016/0305-0491(84)90128-7>
• Nichols Peter D., Jones Gary J., De Leeuw Jan W., Johns R.B.: The fatty acid and sterol composition of two marine dinoflagellates. Phytochemisry 1984, 23, 1043. <http://dx.doi.org/10.1016/S0031-9422(00)82605-9>
• Proudfoot John R., Djerassi Carl: Minor and trace sterols in marine invertebrates 48. The isolation, structure elucidation and synthesis of 23(R),24(R)-methylenecholesterol. Tetrahetron Lett 1984, 25, 5493. <http://dx.doi.org/10.1016/S0040-4039(01)81608-7>
• Alam Maktoob, Sanduja Radhika, Watson David A., Loeblich Alfred R.: STEROL DISTRIBUTION IN THE GENUSHETEROCAPSA(PYRRHOPHYTA)1. Journal of Phycology 1984, 20, 331. <http://dx.doi.org/10.1111/j.0022-3646.1984.00331.x>
• Koch Patrick, Djerassi Carl, Lakshmi Vijai, Schmitz Francis J.: Identification de stérols à chaîne latérale oxygénée dans une éponge de l'espèceHyrtios. HCA 1983, 66, 2431. <http://dx.doi.org/10.1002/hlca.19830660806>
• Ayanoglu Eser, Popov Simeon, Kornprobst J. M., Aboud-Bichara Amira, Djerassi Carl: Phospholipid studies of marine organisms: V1 new α-methoxy acids fromHigginsia tethyoides. Lipid 1983, 18, 830. <http://dx.doi.org/10.1007/BF02534643>
• de Leeuw J.W., Rijpstra W.Irene C., Schenck P.A., Volkman J.K.: Free, esterified and residual bound sterols in Black Sea Unit I sediments. Geochimica et Cosmochimica Acta 1983, 47, 455. <http://dx.doi.org/10.1016/0016-7037(83)90268-5>
• Goad L.John, Holz George G., Beach David H.: Identification of (24S)-24-methylcholesta-5,22-dien-3β-ol as the major sterol of a marine cryptophyte and a marine prymnesiophyte. Phytochemisry 1983, 22, 475. <http://dx.doi.org/10.1016/0031-9422(83)83028-3>
• Makarieva T.N., Shubina L.K., Kalinovsky A.I., Stonik V.A., Elyakov G.B.: Steroids in porifera. II. Steroid derivatives from two sponges of the family Halichondriidae. Sokotrasterol sulfate,a marine steroid with a new pattern of side chain alkylation. Steroid 1983, 42, 267. <http://dx.doi.org/10.1016/0039-128X(83)90039-9>
• Djerassi Carl, Popov S., Carlson R.M.K.: Occurrence and seasonal variation of 19-norcholest-4-EN-3-one and 3β-monohydroxy sterols in the Californian gorgonian, Muricea californica. Steroid 1983, 41, 537. <http://dx.doi.org/10.1016/0039-128X(83)90093-4>
• di Giacomo G., Dini A., Falco B., Marino A., Sica D.: Sterols from the sponge Agelas oroides. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1983, 74, 499. <http://dx.doi.org/10.1016/0305-0491(83)90217-1>
• Kalinovskaya N.I., Kuznetsova T.A., Elyakov G.B.: Sterol composition of Pacific holothurian Stichopus japonicus selenka. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1983, 74, 597. <http://dx.doi.org/10.1016/0305-0491(83)90235-3>
• Khan A.Sattar, Goad L.John: The sterol constituents and ��5,7-sterol content of some bivalve molluscs. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1983, 76, 569. <http://dx.doi.org/10.1016/0305-0491(83)90295-X>
• Nichols Peter D., Volkman John K., Johns R.B.: Sterols and fatty acids of the marine unicellular alga, fcrg 51. Phytochemisry 1983, 22, 1447. <http://dx.doi.org/10.1016/S0031-9422(00)84033-9>
• Dow W.C., Gebreyesus T., Popov S., Carlson R.M.K., Djerassi Carl: Marine 4-methyl sterols: Synthesis of C-24 epimers of 4α,24-dimethyl-5α-cholestan-3β-OL and 360 MHz 1HNMR comparisons to the natural product from Plexaura homomalla. Steroid 1983, 42, 217. <http://dx.doi.org/10.1016/S0039-128X(83)90220-9>
• Li Xian, Djerassi Carl: Minor and trace sterols in marine invertebrates 40. Structure and synthesis of axinyssasterol, 25-methylfucosterol and 24-ethyl-24-methylcholesterol -- novel sponge sterols with highly branched side chains. Tetrahetron Lett 1983, 24, 665. <http://dx.doi.org/10.1016/S0040-4039(00)81493-8>
• Catalan Cesar A.N., Djerassi Carl: Chemical proof of absolute configuration of 24,26-cyclocholesterol by biomimetic conversion to 27-norergostenes. Tetrahetron Lett 1983, 24, 3461. <http://dx.doi.org/10.1016/S0040-4039(00)86013-X>
• Jones Gary J., Nichols Peter D., Johns R. B.: THE LIPID COMPOSITION OF THORACOSPHAERA HEIMII: EVIDENCE FOR INCLUSION IN THE DINOPHYCEAE1. J Phycol 1983, 19, 416. <http://dx.doi.org/10.1111/j.0022-3646.1983.00416.x>
• Lang Robert W., Djerassi Carl: Stereochemical Aspects of Acid-Catalyzed Cyclopropane Ring-Opening Reactions. A Stereospecific Pathway to Crinosterol and Brassicasterol. HCA 1982, 65, 407. <http://dx.doi.org/10.1002/hlca.19820650144>
• Goad L. John, Withers Nancy: Identification of 27-nor-(24R)-24-methylcholesta-5,22-dien-3β-ol and brassicasterol as the major sterols of the marine dinoflagellateGymnodinium simplex. Lipid 1982, 17, 853. <http://dx.doi.org/10.1007/BF02534578>
• Ayanoglu Eser, Walkup Robert D., Sica Donato, Djerassi Carl: Phospholipid studies of marine organisms: III. New phospholipid fatty acids fromPetrosia ficiformis. Lipid 1982, 17, 617. <http://dx.doi.org/10.1007/BF02535368>
• Catalan Cesar A.N., Lakshmi Vijai, Schmitz Francis J., Djerassi Carl: Minor and trace sterols in marine invertebrates 39.11For part 38, see ref. 10. 24ξ,25ξ-24,26-cyclocholest-5-en-3β-ol, a novel cyclopropyl sterol. Steroid 1982, 40, 455. <http://dx.doi.org/10.1016/0039-128X(82)90022-8>
• Kokke W.C.M.C., Fenical William, Djerassi Carl: Sterols of the cultured dinoflagellate Pyrocystis lunula. Steroid 1982, 40, 307. <http://dx.doi.org/10.1016/0039-128X(82)90042-3>
• Burnell D.Jean, ApSimon John W., Gilgan Michael W.: Seasonal and geographic variations of the sterols from the starfish asterias vulgaris (verrill). Steroid 1982, 39, 357. <http://dx.doi.org/10.1016/0039-128X(82)90060-5>
• Zielinski Jan, Milkova T., Popov S., Marekov N., Djerassi Carl: Minor and trace sterols in marine invertebrates. 34★★For No. 33 in this series, see: Bohlin, L., Sjöstrand, U., Sodano, G. and Djerassi, C., J. ORG. CHEM., submitted for publication. Isolation and structure elucidation of 24-methyl-5α-cholesta-7,9(11), 24(28)-trien-3β-ol, the first naturally occurring Δ7, 9(11) unsaturated marine sterol. Steroid 1982, 39, 675. <http://dx.doi.org/10.1016/0039-128X(82)90138-6>
• Gebreyesus T., Djerassi Carl: Synthesis of the putative marine sterols [24R]- and [24S]-23,24-dimethyl-5α-cholest-23(29)-en-3β-ol. Tetrahetron Lett 1982, 23, 4427. <http://dx.doi.org/10.1016/S0040-4039(00)85619-1>
• Lang Robert W., Djerassi Carl: Stereospecific cyclopropane ring-opening of petrosterol. A possible biomimetic process. Tetrahetron Lett 1982, 23, 2063. <http://dx.doi.org/10.1016/S0040-4039(00)87261-5>
• Sjöstrand U., Kornprobst J.M., Djerassi Carl: Minor and trace sterols from marine invertebrates 29. (22E)-ergosta-5,22,25-trien-3β-ol and (22E,24R)-24,26-dimethylcholesta-5,22,25(27)-trien-3β-ol. Two new marine sterols from the sponge Pseudaxinella lunacharta. Steroid 1981, 38, 355. <http://dx.doi.org/10.1016/0039-128X(81)90070-2>
• Shu Arthur Y.L., Djerassi Carl: Stereospecific synthesis of dinosterol. Tetrahetron Lett 1981, 22, 4627. <http://dx.doi.org/10.1016/S0040-4039(01)82998-1>
• Li Lian Niang, Djerassi Carl: Minor and trace sterols in marine invertebrates 30. Isolation, structure elucidation and partial synthesis of 26-methylstrongylosterol and 28-methylxestosterol - two marine sterols arising by a novel quadruple biomethylation sequence. Tetrahetron Lett 1981, 22, 4639. <http://dx.doi.org/10.1016/S0040-4039(01)83001-X>