New Naphthalene-Chroman Coupling Products from the Endophytic Fungus, Nodulisporium sp. from Erica arboreaDAI, Jingqiu; KROHN, Karsten; DRAEGER, Siegfried et al.European journal of organic chemistry (Print). 2009, Num 10, pp 1564-1569, issn 1434-193X, 6 p.Article

Virulenzuntersuchungen an Mycocenlrospora acerina (HARTIG) DEIGHTON, einem Blattfleckenerreger bei Stiefmütterchen = Virulence investigations on Mycocentrospora acerina (HARTIG) DEIGHTON, a pathogen which induces leaf spot disease on pansiesGUTTER, Bernd; KROHN, Karsten; PAUL, Volker H et al.Gesunde Pflanzen. 2003, Vol 55, Num 4, pp 105-110, issn 0367-4223, 6 p.Article

Bioactive Isocoumarins Isolated from the Endophytic Fungus Microdochium bolleyiWEN ZHANG; KROHN, Karsten; DRAEGER, Siegfried et al.Journal of natural products (Print). 2008, Vol 71, Num 6, pp 1078-1081, issn 0163-3864, 4 p.Article

Determination of the absolute configurations of pharmacological natural products via density functional theory calculations of vibrational circular dichroism : The new cytotoxic iridoid prismatomerinSTEPHENS, Philip J; PAN, Jian-Jung; KROHN, Karsten et al.Journal of organic chemistry. 2007, Vol 72, Num 20, pp 7641-7649, issn 0022-3263, 9 p.Article

General Approach to Anthrapyran Antibiotics Exemplified by the Synthesis of rac-γ-IndomycinoneKROHN, Karsten; TRAN- THIEN, Hoan Trang; AHMED, Ishtiaq et al.European journal of organic chemistry (Print). 2011, Num 12, pp 2223-2225, issn 1434-193X, 3 p.Article

Dorstenpictanone: a new bicyclic polyprenylated compound from Dorstenia pictaHUSSAIN, Hidayat; VOUFFO, Bertin; DONGO, Etienne et al.Journal of Asian natural products research. 2011, Vol 13, Num 5-6, pp 547-550, issn 1028-6020, 4 p.Article

Novel 1,4,5,8-Phenanthrenediquinones and Unusual Deoxygenation with Trimethylsilyl IodideKROHN, Karsten; ASLAN, Abdulselam; AHMED, Ishtiaq et al.European journal of organic chemistry (Print). 2009, Num 31, pp 5452-5457, issn 1434-193X, 6 p.Article

Pestalotheols E―H: Antimicrobial Metabolites from an Endophytic Fungus Isolated from the Tree Arbutus unedoSONG QIN; KROHN, Karsten; HUSSAIN, Hidayat et al.European journal of organic chemistry (Print). 2011, Num 26, pp 5163-5166, issn 1434-193X, 4 p.Article

The chemistry and biology of bicoumarinsHUSSAIN, Hidayat; HUSSAIN, Javid; AL-HARRASI, Ahmed et al.Tetrahedron (Oxford. Print). 2012, Vol 68, Num 12, issn 0040-4020, 2545, 2553-2578 [27 p.]Article

Synthesis and structure-activity relationship of antifungal coniothyriomycin analoguesKROHN, Karsten; ELSÄSSER, Brigitta; ANTUS, Sandor et al.Journal of antibiotics (Tokyo. 1968). 2003, Vol 56, Num 3, pp 296-305, issn 0021-8820, 10 p.Article

Cameroonemide A: a new ceramide from Helichrysum cameroonenseKAKAM ZANETSIE ANTOINE; HUSSAIN, Hidayat; DONGO, Etienne et al.Journal of Asian natural products research. 2010, Vol 12, Num 7-8, pp 629-633, issn 1028-6020, 5 p.Article

Bioactive Nonanolide Derivatives Isolated from the Endophytic Fungus Cytospora spSHAN LU; PENG SUN; LING LI et al.Journal of organic chemistry. 2011, Vol 76, Num 23, pp 9699-9710, issn 0022-3263, 12 p.Article

New Bioactive 2,3-Epoxycyclohexenes and Isocoumarins from the Endophytic Fungus Phomopsis sp. from Laurus AzoricaHUSSAIN, Hidayat; AKHTAR, Nadeem; DRAEGER, Siegfried et al.European journal of organic chemistry (Print). 2009, Num 5, pp 749-756, issn 1434-193X, 8 p.Article

Botryane metabolites from the fungus Geniculosporium sp. isolated from the marine red alga PolysiphoniaKROHN, Karsten; JINGQIU DAI; FLÖRKE, Ulrich et al.Journal of natural products (Print). 2005, Vol 68, Num 3, pp 400-405, issn 0163-3864, 6 p.Article

New quinoline-5,8-dione and hydroxynaphthoquinone derivatives inhibit a chloroquine resistant Plasmodium falciparum strainHUSSAIN, Hidayat; SPECHT, Sabine; SARITE, Salem R et al.European journal of medicinal chemistry. 2012, Vol 54, pp 936-942, issn 0223-5234, 7 p.Article

Synthesis of Biologically Active Nonnatural Palmarumycin DerivativesASLAN, Abdulselam; ALTUN, Sultan; AHMED, Ishtiaq et al.European journal of organic chemistry (Print). 2011, Num 6, pp 1176-1188, issn 1434-193X, 13 p.Article

Stereoselective Synthesis of Benzylated Prodelphinidins and Their Diastereomers with Use of the Mitsunobu Reaction in the Preparation of Their Gallocatechin PrecursorsKROHN, Karsten; AHMED, Ishtiaq; JOHN, Markus et al.European journal of organic chemistry (Print). 2010, Num 13, pp 2544-2554, issn 1434-193X, 11 p.Article

Endophytic fungi: a source of novel biologically active secondary metabolitesSCHULZ, Barbara; BOYLE, Christine; DRAEGER, Siegfried et al.Mycological research (Print). 2002, Vol 106, pp 996-1004, issn 0953-7562, 9Conference Paper

Cichorin A: a new benzo-isochromene from Cichorium intybusHUSSAIN, Hidayat; HUSSAIN, Javid; SALEEM, Muhammad et al.Journal of Asian natural products research. 2011, Vol 13, Num 5-6, pp 566-569, issn 1028-6020, 4 p.Article

Minor Secondary Metabolic Products from the Stem Bark of Plumeria rubra Linn. Displaying Antimicrobial ActivitiesMERLIN KUIGOUA, Guy; KOUAM, Simeon F; NGADJUI, Bonaventure T et al.Planta medica. 2010, Vol 76, Num 6, pp 620-625, issn 0032-0943, 6 p.Article

Antimicrobial prenylated anthracene derivatives from the leaves of Harungana madagascariensisKOUAM, Simeon F; YAPNA, Diane B; KROHN, Karsten et al.Journal of natural products (Print). 2007, Vol 70, Num 4, pp 600-603, issn 0163-3864, 4 p.Article

Indole alkaloids from the leaves of Philippine Alstonia scholarisMACABEO, Allan Patrick G; KROHN, Karsten; GEHLE, Dietmar et al.Phytochemistry. 2005, Vol 66, Num 10, pp 1158-1162, issn 0031-9422, 5 p.Article

Diversonol and Blennolide Derivatives from the Endophytic Fungus Microdiplodia sp.: Absolute Configuration of DiversonolNAFEES SIDDIQUI, Imran; ZAHOOR, Aqib; KURTAN, Tibor et al.Journal of natural products (Print). 2011, Vol 74, Num 3, pp 365-373, issn 0163-3864, 9 p.Article

Three New Antimicrobial Metabolites from the Endophytic Fungus Phomopsis spAHMED, Ishtiaq; HUSSAIN, Hidayat; SCHULZ, Barbara et al.European journal of organic chemistry (Print). 2011, Num 15, pp 2867-2873, issn 1434-193X, 7 p.Article

Denbinobin inhibits nuclear factor-KB and induces apoptosis via reactive oxygen species generation in human leukemic cellsSANCHEZ-DUFFHUES, Gonzalo; CALZADO, Marco A; GARDA DE VINUESA, Amaya et al.Biochemical pharmacology. 2009, Vol 77, Num 8, pp 1401-1409, issn 0006-2952, 9 p.Article