Publications: Prof. Dr. rer. nat. Wolfgang Kraus

Title	Year	Literature Type	Authors
In vitro anti-proliferation/cytotoxic activity of epingaione and its derivatives on the human SH-SY5Y neuroblastoma and TE-671 sarcoma cells The West Indian medical journal	2007	Journal contribution	Williams L A D; Conrad J; Vogler B; Rosner H; Porter R B R; Setzer W; Barton E N; Levy H G; Mika S; Klaiber I; Nkurunziza J P; Kraus W
Novel 24-nor-, 24-nor-2,3-seco-, and 3,24-dinor-2,4-seco-ursane triterpenes from Diospyros decandra: evidences for ring A biosynthetic transformations Tetrahedron	2006	Journal contribution (peer reviewed)	Nareeboon, P.; Kraus, W.; Beifuss, U.; Conrad, J.; Klaiber, I.; Sutthivaiyakit, S.
A novel furostanol saponin from Tribulus terrestris of Bulgarian origin Fitoterapia	2004	Journal contribution	Conrad, J.;Dinchev, D.; Klaiber, I.; Mika, S.; Kostova, I.; Kraus, W.
In vitro anti-proliferation/cytotoxic activity of sixty natural products on the Human SH-SY5Y neuroblastoma cells with specific reference to dibenzyl trisulphide. West Indian Medical Journal	2004	Journal contribution	Williams, L.A.D., Rosner, H., Moller, W., Conrad, J., Nkurunziza, J. P; Kraus, W.
Investigation of biologically active natural products using online LC-bioassay, LC-NMR, and LC-MS techniques Phytochemistry Reviews	2003	Journal contribution	Kraus, W.; Ngoc, Luu Hoang; Conrad, J.; Klaiber, I.; Reeb, S.; Vogler, B.
Scaphopetalone and scaphopetalumate, a lignan and a triterpene ester from Scaphopetalum thonneri. Phytochemistry	2003	Journal contribution	Vardamides, J. C.; Azebaze, A. G. B.; Nkengfack, A. E.; Van Heerden, F. R.; Fomum, Z. T.; Ngando, T. M.; Conrad, J.; Vogler, B.; Kraus, W.
Flavonoids from the roots of Millettia erythrocalyx Phytochemistry	2002	Journal contribution	Sritularak, B.; Likhitwitayawuid, K.; Conrad, J.; Kraus, W.
New Flavones from Milletia erythrocalyx J. Nat. Prod.	2002	Journal contribution	Sritularak, B.; Likhitwitayawuid, K.; Conrad, J.; Vogler, B.; Reeb, S.; Klaiber, I.; Kraus, W.
Selected secondary metabolites from the Phytolaccaceae and their biological/pharmaceutical significance. Recent Research Developments in Phytochemistry	2002	Journal contribution (peer reviewed)	Williams, L. A. D.; Roesner, H.; Conrad, J.; Moeller, W.; Beifuss, U.; Chiba, K.; Nkurunziza, J. P.; Kraus, W.
Isolation from Cussonia barteri of 1'-O-chlorogenoylchlorogenic acid and 1'-O-chlorogenoylneochlorogenic acid, a new type of quinic acid esters. Planta Med.	2001	Journal contribution	Papajewski, S.; Vogler, B.; Conrad, J.; Klaiber, I.; Roos, G.; Walter, C. U.; Suessmuth, R.; Kraus, W.
Isoterchebulin and 4,6-O-Isoterchebuloyl-D-glucose, Novel Hydrolyzable Tannins from Terminalia macroptera J. Nat. Prod.	2001	Journal contribution	Conrad, J.; Vogler, B.; Reeb, S.; Klaiber, I.; Papajewski, S.; Roos, G.; Vasquez, E.; Setzer, M.C.; Kraus, W.
Vanillic acid 4-O-ß-D-(-O-Galloyl) Glucopyranoside and other constituents from the bark of Terminalia macroptera Guill. et Perr Nat. Prod. Lett.	2001	Journal contribution	Conrad, J.; Vogler, B.; Klaiber, I.; Reeb, S.; Guse,J.-H.; Roos, G.; Kraus, W.
Application of high-performance liquid chromatography coupled to nuclear magnetic resonance spectrometry, mass spectrometry and bioassay for the determination of active saponins from Bacopa monniera Wettst. J. Chromatogr., A	1999	Journal contribution	Renukappa, T.; Roos, G.; Klaiber, I.; Vogler, B.; Kraus, W.
Chemical and biological studies on Croton panamensis latex (Dragon's Blood) Pharm. Pharmacol. Lett.	1999	Journal contribution	Kostova, I.; Iossifova, T.; Rostan, J.; Vogler, B.; Kraus, W.; Navas, H.
Hydrolyzable Tannins and a New Phenolic Gycoside Gallate from Terminalia macroptera Bark 2000 Years of Natural Products Research - Past, Present and Future - Book of Abstracts	1999	Contribution to conference	Conrad, J.; Vogler,B.; Klaiber, I.; Reeb, S.; Roos, G.; Kraus, W.
LC-Coupled NMR and MS - Investigations on Thamnosma africana ENGL. (Rutaceae) 2000 Years of Natural Products Research - Past, Present and Future - Book of Abstracts	1999	Contribution to conference	Vogler, B.; Roos, G.; Klaiber, I.; Waiblinger, J.; Guse, J.-H.; Walter, C.-U.; Kraus, W.
Molluscicidal and antibacterial compounds from Petunia hybrida Pestic. Sci.	1999	Journal contribution	Moser, D.; Klaiber, I.; Vogler, B.; Kraus, W.
A 1,4-anthraquinone-dihydroanthracenone dimer from Senna sophera Phytochemistry	1998	Journal contribution	Alemayehu, G.; Abegaz, B.; Kraus, W.
Bioassay guided isolation of a new C18-polyacetylene, (+)-9(Z),17-octadecadiene-12,14-diyne-1,11,16-triol, from Cussonia barterii Planta Med. (1998), 64(5), 479-481	1998	Journal contribution	Papajewski, S.; Guse, J.-H.; Klaiber, I.; Roos, G.; Suessmuth, R.; Vogler, B.; Walter, C. U.; Kraus, W.
Bioassay Guided Isolation of Triterpene Glucopyranosyl Esters from Terminalia macroptera Bark Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Conrad J.; Vogler, B.; Klaiber, I.; Roos, G.; Walter, C.U.; Kraus, W.
Bioassay-guided Isolation of Active Principles from Bacopa monniera Wettst. Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Thejavathi, Renukappa., Roos G.; Klaiber, I.; Vogler B.; Kraus, W.
Biosassay guided isolation of a novel type of quinic acis esters fro Cussonia bateri (Araliaceae) Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Papajewski, S.; Vogler, B.; Klaiber, I.; Walter, C.U.; Roos, G.; Süßmuth, R.; Kraus, W.
Caffeic acid esters of phenylethanoid glycosides from Fraxinus ornus bark Phytochemistry	1998	Journal contribution	Iossifova, T.; Vogler, B.; Klaiber, I.; Kostova, I.; Kraus, W.
Caffeic acid esters of phenylethanoid glycosides from Fraxinus ornus bark Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Iossifowa, T.; Vogler, B.; Klaiber, I.; Kostova, I.; Kraus, W.
Chemical and Biological Studies on the Essential Oil of Coleus amboinicus Lour. Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Vasquez, E.A.; Gutke, H.-J.; Roos, G.; Vogler, B.; Rejesus, B.M.; Kraus, W.
Combination of LC-MS and LC-NMR as a Tool for Structure Determination of Natural Products Journal of Natural Products	1998	Journal contribution	Vogler, B.; Klaiber, I.; Roos, G.; Walter, C. U.; Hiller, W.; Sandor, P.; Kraus, W.
First report on cyclic peptides in Croton species Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Rostan, J.; Vogler, B.; Klaiber, I.; Kostova, I.; Navas, H.; Nicholson, G.; Walk, T.; Kraus, W.
LC-Coupeled spectroscopic investigation of Fraxinus pallisiae bark Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Iossifova, T.; Klaiber, I.; Vogler, B.; Evstatieva, L.; Kostova, I.; Kraus, W.
Molluscicidal and Bactericidal Compounds from Petunia hybrida Vilm. (Solanaceae) in P. Schreier, M. Herderich, H.-U. Humpf, W. Schwab (Eds.) Natural Products Analysis	1998	Book chapter	Moser, D.; Klaiber, I.; Vogler, B.; Kraus, W.
Molluscicidal Sucrose Esters form Petunia hybrida Vilm. Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Moser, D.; Klaiber, I.; Vogler,B.; Kraus, W.
Novel Coumarins and Sesquiterpene Lactones from Vernonia brachycalyx Pharmaceutical Pharmacological Letters	1998	Journal contribution	Keige, A.; Vogler, B.; Klaiber, I.; Kraus, W.
Phytochemical Analysis of Emilia marlothina (Asteraceae) Quality of Medicinal Plants and Herbal Medicinal Products	1998	Contribution to conference	Roos, G.; Waiblinger, J.; Klaiber, I.; Vogler, B.; Kraus, W.
Phytochemical Analysis of Thamnosma africana Engl. (Rutaceae) roots in P. Schreier, M. Herderich, H.-U. Humpf, W. Schwab (Eds.) Natural Products Analysis	1998	Book chapter	Roos, G.; Guse, J.-H.; Klaiber, I.; Vogler, B.; Walter C. U.; Kraus, W.
Two Triterpene esters from Terminalia macroptera bark Phytochemistry	1998	Journal contribution	Conrad, J.; Vogler, B.; Klaiber, I.; Roos, G.; Walter, C. U.; Kraus, W.
1-Tigloyl-3-acetylazadirachtol, a new Limonoid from the Marrango Tree, Azadirachta excelsa Jack (Meliaceae) Indian Journal of Chemical Society	1997	Journal contribution	Kraus, W.; Maile, R.; Vogler, B.; Wundrak, B.
Bactericidal Sesquiterpene Lactones from Vernonia fastigiata (Asteraceae) nnb	1997	Contribution to conference	Roos, G.; Klaiber, I.; Vogler, B.; Walter, C. U.; Kraus, W.
Bioassay directed determination of natural products with anthelmintic activity nnb	1997	Contribution to conference	Roos, G.; Klaiber, I.; Vogler, B.; Walter, C.U.; Kraus, W.
Bioassay guided isolation of triterpenes from Terminalia macroptera nnb	1997	Contribution to conference	Conrad, J.; Vogler, B.; Klaiber, I.; Walter, C. U.; Roos, G.; Guse, J.-H.; Kraus, W.
Chemical and biological studies on Croton panamensis latex (Dragon's Blood) nnb	1997	Contribution to conference	Rostan, J.; Iossifova, T.; Klaiber, I.; Kostova, I.; Kraus, W.; Navas, B.; Vogler, B.
Further flavonol glycosides from Myrsine africana leaves Nat. Prod. Sci.	1997	Journal contribution	Manguro, L. O. A. ; Midiwo, J. O.; Kraus, W.
Isolation, Identification, and Screening for COX-1- and 5-LO-Inhibition of Coumarins from Angelica archangelica Pharmaceutical Pharmacological Letters	1997	Journal contribution	Roos, G.; Waiblinger, J.; Zschocke, S.; Liu, J.-H.; Klaiber, I.; Kraus, W.; Bauer, R.
Molluscicidal and Bactericidal Compounds from Petunia hybrida Vilm. Pharmaceutical Pharmacological Letters	1997	Journal contribution	Moser, D.; Klaiber, I.; Vogler, B.; Kraus, W.
Molluscicidal Pterocarpanes from Erythrina burana and a new Indole Alkaloid from Erythrina brucei Pharmaceutical and Pharmacological Letters	1997	Journal contribution	Bugge, J.; Klaiber, I.; Vogler, B.; Kraus, W.
Novel Coumarins and Sesquiterpene Lactones from Vernonia brachycalyx nnb	1997	Contribution to conference	Keige, A.; Vogler, B.; Klaiber, I.; Kraus, W.
Phytochemical Analysis of Thamnosma africana roots nnb	1997	Contribution to conference	Roos, G.; Klaiber, I;. Vogler, B.; Walter, C. U.; Kraus, W.
Triterpenoids and steroids of Myrsine africana leaves Planta Med.	1997	Journal contribution	Manguro, L. O. A.; Midiwo, J. O.; Kraus, W.
A flavonol glycoside from Myrsine africana leaves Phytochemistry	1996	Journal contribution	Manguro, L. O. A.; Midiwo, J. O.; Kraus, W.
A new flavonol tetraglycoside from Myrsine africana leaves Nat. Prod. Lett.	1996	Journal contribution	Manguro, L. O. A. ;Midiwo, J. O.; Kraus, W.
Bioassay directed isolation of sesquiterpene lactones from african asteraceae nnb	1996	Contribution to conference	Roos, G.; Walter, C. U.; Prawat, H.; Guse, J.-H.; Klaiber, I.; Vogler, B.; Kraus, W.
Biologically active constituents of Vernonia fastigiata	1996	Contribution to conference	Prawat, H.; Klaiber, I.; Roos, G.; Vogler, B.; Walter, C. U.; Kraus, W.
HPLC-MS as a tool for natural products isolation nnb	1996	Contribution to conference	Klaiber, I.; Walter, C. U.; Prawat, H.; Guse, J.-H.; Vogler, B.; Kraus, W.
Naturstoffe für den Pflanzenschutz Phytomedizin	1996	Contribution to conference	Kraus, W.
Pflanzenextrakte mit toxischer Wirkung gegen Biomphalaria glabrata und Artemia salina Phytomedizin	1996	Contribution to conference	Moser, D.; Conrad, J.; Roos, G.; Walter, C. U.; Kraus, W.
Pflanzeninhaltsstoffe mit antibakterieller und antimykotischer Wirkung Phytomedizin	1996	Contribution to conference	Bugge, J.; Keige, A.; Klaiber, I.; Vogler, B.; Kraus, W.
Pflanzeninhaltsstoffe mit insektizider Wirkung Phytomedizin	1996	Contribution to conference	Moser, D.; Papajewski, S.; Kraus, W.
Pflanzeninhaltsstoffe mit nematizider Wirkung Phytomedizin	1996	Contribution to conference	Jandl, A.; Roos, G.; Walter, C. U.; Guse, J.-H.; Klaiber, I.; Vogler, B.; Kraus, W.
Relationship between bichiral amino alcohol (salicylaldimino) copper complexes and enantioselectivities of cyclopropanation Gaodeng Xuexiao Huaxue Xuebao	1996	Journal contribution	Wang, M.; Hu, B.-F.; Kraus, W.
Screening of biologically active compounds from Vernonia fastigiata nnb	1996	Contribution to conference	Walter, C. U. ; Roos, G.; Prawat, H.; Guse, J.-H.; Klaiber, I.; Vogler, B.; Kraus, W.
Biologically active ingredients: Azadirachtin and other triterpenoids Neem Tree, Azadirachta Indica A. Juss. Other Meliaceous Plants	1995	Book chapter	Kraus, W.
Biologically active ingredients: diterpenoids and nonterpenoidal compounds Neem Tree, Azadirachta Indica A. Juss. Other Meliaceous Plants ( 1995),	1995	Book chapter	Kraus, W.
Constituents of Diospyros rhodocalyx Planta Med.	1995	Journal contribution	Sutthivaiyakit, S.; Pakakatsama, P.; Kraus, W.; Vogler, B.
An improved bioassay to detect nematicidal effects of phytotoxic compounds Meded. - Fac. Landbouwkd. Toegepaste Biol. Wet. (Univ. Gent)	1994	Journal contribution	Jandl, A., Kraus, W.
Bioactive constituents of Eupatorium adenophorum Spreng (Banmara) J. Nepal Chem. Soc.	1994	Journal contribution	Adhikari, R.; Kraus, W.
Biologically active compounds from Meliaceae Stud. Org. Chem. (Amsterdam)	1994	Journal contribution	Kraus, W.
Biologically Active constituents of tropical and subtropical plants Pure & Applied Chemistry	1994	Journal contribution	Kraus, W.; Köll-Weber, M. Maile, R.; Wunder, T.; Vogler, B.
The chemistry of azadirachtin and other insecticidal constituents of Meliaceae Proc. Phytochem. Soc. Eur.	1993	Journal contribution	Kraus, W.; Bokel, M.; Schwinger, M.; Vogler, B.; Soellner, R.; Wendisch, D.; Steffens, R.; Wachendorff, U.
Effect of calf spleen and calf thymus extracts, thymopentin and tuftsin on phagocytic activity of polymorphonuclear leukocytes Arzneim.-Forsch.	1992	Journal contribution	Krasowski, H.; Stehle, P.; Fuerst, P.; Kraus, W.
Isolation of phaeanthine from Cyclea burmanni Planta Med.	1990	Journal contribution	Bandara, B. M. R.; Illangasekara, N. K.; Jayasinghe, U. L. B.; Karunaratne, V.; Wannigama, G. P.; Bokel, M.; Kraus, W.; Sotheeswaran, S.
Tetranortriterpenoids related to nimbin and nimbolide from Azadirachta indica A. Juss (Meliaceae) Tetrahedron	1990	Journal contribution	Bokel, M.; Cramer, R.; Gutzeit, H.; Reeb, S.; Kraus, W.
Triterpenoidal constituents of Diploclisia glaucescens Planta Med.	1990	Journal contribution	Bandara, B. M. R.; Jayasinghe, U. L. B.; Karunaratne, V.; Wannigama, G. P.; Bokel, M.; Kraus, W.; Sotheeswaran, S.
1,3-Diacetyl-11,19-deoxa-11-oxomeliacarpin, a possible precursor of azadirachtin, from Azadirachta indica A. Juss (Meliaceae) Tetrahedron Lett.	1989	Journal contribution	Kraus, W.; Gutzeit, H.; Bokel, M.
A hemolytic saponin, randianin, from Randia dumetorum Phytochemistry	1989	Journal contribution	Sotheeswaran, S.; Bokel, M.; Kraus, W.
Diploclisin, a bidesmosidic triterpenoid saponin from Diploclisia glaucescens Phytochemistry	1989	Journal contribution	Bandara, B. M. R.; Jayasinghe, L.; Karunaratne, V.; Wannigama, G. P.; Kraus, W.; Bokel, M.;Sotheeswaran, S.
Ecdysterone from stem of Diploclisia glaucescens Phytochemistry	1989	Journal contribution	Bandara, B. M. R.; Jayasinghe, L.; Karunaratne, V.; Wannigama, G. P.; Bokel, M.; Kraus, W.; Sotheeswaran, S.
Photo-aza-Claisen rearrangements of cyclic enaminones J. Org. Chem.	1989	Journal contribution	Vogler, B.; Bayer, R.; Meller, M.; Kraus, W.; Schell, F. M.
Unusual flavonols from bud exudates of Fijian gardenia species (Rubiaceae) Indian J. Chem., Sect. B	1989	Journal contribution	Miller, J. M.; Naidu, R.; Sotheeswaran, S.; Bokel, M.; Kraus, W.
Canaliculatol, an antifungal resveratrol trimer from Stemonoporus canaliculatus Phytochemistry	1988	Journal contribution	Bokel, M.; Diyasena, M. N. C.; Gunatilaka, A. A. L.; Kraus, W.; Sotheeswaran, S.
Constituents of neem and related species. A revised structure of azadirachtin F.E.C.S. Int. Conf. Chem. Biotechnol. Biol. Act. Nat. Prod., [Proc.], 3rd , Meeting Date 1985	1987	Contribution to conference	Kraus, W.; Bokel, M.; Cramer, R.; Klenk, A.; Poehnl, H.
Further evidence for the structure of vaticaffinol and a revision of its stereochemistry Phytochemistry	1987	Journal contribution	Sotheeswaran, S.; Diyasena, M. N. C.; Gunatilaka, A. A. L.; Bokel, M.; Kraus, W.
Nimbidiol, a modified diterpenoid of the root-bark of Azadirachta indica Phytochemistry	1987	Journal contribution	Majumder, P. L.; Maiti, D. C.; Kraus, W.; Bokel, M.
Structure determination by NMR of azadirachtin and related compounds from Azadirachta indica A. Juss (Meliaceae) Tetrahedron	1987	Journal contribution	Kraus, W.; Bokel, M.; Bruhn, A.; Cramer, R.; Klaiber, I.; Klenk, A.; Nagl, G.; Poehnl, H.; Sadlo, H.; Vogler, B.
Synthesis of tricyclic triterpenoid precursors Pestic. Sci. Biotechnol., Proc. Int. Congr. Pestic. Chem., 6th, Meeting Date 1986.	1987	Contribution to conference	Kraus, W.; Bokel, M.; Koesa, R.; Michel, H.; Sawitzki, G.; Weber, W.
Tetranortriterpenoid lactams with insect antifeeding activity from Azadirachta indica A. Juss (Meliaceae) Liebigs Ann. Chem.	1987	Journal contribution	Kraus, W.; Klenk, A.; Bokel, M.; Vogler, B.
3-Tigloylazadirachtol (tigloyl = 2-methylcrotonoyl), an insect growth regulating constituent of Azadirachta indica J. Chem. Soc., Chem. Commun. (1986), (7), 523-4	1986	Journal contribution	Klenk, A.; Bokel, M.; Kraus, W.
Constituents of Neem and related species. A revised structure of azadirachtin Stud. Org. Chem. (Amsterdam)	1986	Journal contribution	Kraus, W.
Balanocarpol, a new polyphenol from Balanocarpus zeylanicus (Trimen) and Hopea jucunda (Thw.) (dipterocarpaceae) J. Chem. Soc., Perkin Trans. 1	1985	Journal contribution	Diyasena, M. N. C.; Sotheeswaran, S.; Surendrakumar, S.; Balasubramanian, S.; Bokel, M.; Kraus, W.
The structure of azadirachtin and 22,23-dihydro-23.beta.-methoxyazadirachtin Tetrahedron Lett.	1985	Journal contribution	Kraus, W.; Bokel, M.; Klenk, A.; Poehnl, H.
4.alpha.,6.alpha.-Dihydroxy-A-homoazadirone, a new tetranortriterpenoid from Azadirachta indica A. Juss (Meliaceae) Tetrahedron Lett.	1984	Journal contribution	Bruhn, A.; Bokel, M.; Kraus, W.
Methodology of the Epilachna varivestis bioassay of antifeedants demonstrated with some compounds from Azadirachta indica and Melia azedarach Schriftenr. GTZ	1984	Journal contribution	Schwinger, M.; Ehhammer, B.; Kraus, W.
Rearrangement in the tricyclo[5.2.2.01,5]undecane series Tetrahedron Lett.	1982	Journal contribution	Spitzner, D.; Weber, W.; Kraus, W.
Surenolactone, a novel tetranortriterpenoid A/B-dilactone from Toona sureni [Blume] Merrill (Meliaceae) Liebigs Ann. Chem.	1982	Journal contribution	Kraus, W.; Kypke, K.; Bokel, M.; Grimminger, W.; Sawitzki, G.; Schwinger, G.
New insect antifeedants from Azadirachta indica and Melia azedarach Nat. Pestic. Neem Tree, Proc. Int. Neem Conf.	1981	Contribution to conference	Kraus, W.; Cramer, R.; Bokel, M.; Sawitzki, G.
New tetranortriterpenoids from Melia azedarach Linn. (Meliaceae) Chem. Ber.	1981	Journal contribution	Kraus, W.; Bokel, M.
Novel tetranortriterpenoids with insect antifeeding activity from neem oil Liebigs Ann. Chem.	1981	Journal contribution	Kraus, W.; Cramer, R.
Pentanortriterpenoids from Azadirachta indica A. Juss (Meliaceae) Int. Conf. Chem. Biotechnol. Biol. Act. Nat. Prod., [Proc.]	1981	Contribution to conference	Kraus, W.; Cramer, R.
Pentanortriterpenoids from Azadirachta indica A. Juss (Meliaceae) Chem. Ber.	1981	Journal contribution	Kraus, W.; Cramer, R.
Preparation and x-ray structure analysis of bicyclo[4.2.1]non-3-en-2-one derivatives Liebigs Ann. Chem.	1981	Journal contribution	Kraus, W.; Patzelt, H.; Sadlo, H.; Sawitzki, G.; Schwinger, G.
Synthesis of methyl 4-methyltricyclo[5.2.2.01,5]undec-4-ene-9-carboxylate, a possible precursor of isoeremolactone Int. Conf. Chem. Biotechnol. Biol. Act. Nat. Prod., [Proc.]	1981	Contribution to conference	Kraus, W.; Spitzner, D.; Sawitzki, G.; Weber, W.
Tetranortriterpenoids from the seeds of Azadirachta indica Phytochemistry	1981	Journal contribution	Kraus, Wolfgang; Cramer, Rudolf; Sawitzki, Gisela
Toonafolin, a novel tetranortriterpenoid B lactone from Toona ciliata M. J. Roem. var. australis (Meliaceae) Liebigs Ann. Chem.	1981	Journal contribution	Kraus, W.; Grimminger, W.
23-(R,S)-Hydroxytoonacilid and 21-(R,S)-hydroxytoonacilid, two new B-seco-tetranortriterpenoids with feeding inhibitor activity against insects isolated from the Toonaa ciliata M. J. Roem. var australis (Meliaceae) Nouv. J. Chim.	1980	Journal contribution	Kraus, W.; Grimminger, W.
A simple synthesis of a functionalized tricyclo[5.2.2.01,5]undecene as a synthon for isoeremolactone J. Chem. Soc., Chem. Commun.	1980	Journal contribution	Weber, W.; Spitzner, D.; Kraus, W.
Alkylation of cyclic .alpha.,.beta.-unsaturated ketones at the double bond Chem. Ber.	1980	Journal contribution	Weber, W.; Kraus, W.; Spitzner, D.
Photooxidation of 3-substituted furans in aprotic solvents Liebigs Ann. Chem.	1979	Journal contribution	Grimminger, W.; Kraus, W.
Surenone and surenin, two novel tetranortriterpenoids from Toona sureni [Blume] Merrill Tetrahedron Lett.	1979	Journal contribution	Kraus, W.; Kypke, K.
17-Epi-azadiradion and 17-.beta.-hydroxy-azadiradion two new constituents from Azadirachta indica A. Juss Tetrahedron Lett.	1978	Journal contribution	Kraus, W.; Cramer, R.
New insect antifeedants from Meliaceae Symp. Pap. - IUPAC Int. Symp. Chem. Nat. Prod., 11th	1978	Contribution to conference	Kraus, W.; Grimminger, W.; Sawitzki, G.
New tetranortriterpenoids from Azadirachta indica A. Juss (neem tree) Symp. Pap. -11th IUPAC Int. Symp. Chem. Nat. Prod.	1978	Contribution to conference	Kraus, W.; Cramer, R.
Toonacilin and 6-acetoxytoonacilin, two new B-seco- tetranortriterpenoids with antifeeding activity Angew. Chem.	1978	Journal contribution	Kraus, W.; Grimminger, W.; Sawitzki, G.
Stereochemie und Reaktivitaet Organischer Verbindungen. Eine Einfuehrung	1974	Book	Kraus, W.