Works matching AU Krohn, Karsten
Results: 105
Open Chain Chiral Macrolide Building Blocks by Opening of Deoxygenated 1,6-Anhydrosugars with 1,3-Propanedithiol.
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- Journal of Carbohydrate Chemistry, 2009, v. 28, n. 2, p. 64, doi. 10.1080/07328300802691851
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Two Unusual Carbohydrate Reactions: Nucleophilic Ring Opening of an Anhydrosugar and Reductive Elimination with Co-occurring Hydrogenation.
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- Journal of Carbohydrate Chemistry, 2008, v. 27, n. 6, p. 379, doi. 10.1080/07328300802272389
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Synthesis of the Aliphatic Subunit of the Macrolide LL-Z 1640-2 via Vasella Ring Opening of a 6-Iodo-4-deoxy-D-mannose.
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- Journal of Carbohydrate Chemistry, 2007, v. 26, n. 8/9, p. 419, doi. 10.1080/07328300701737862
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Two Efficient Syntheses of Protected 4‐Deoxy‐D‐lyxo‐hexose (4‐Desoxy‐D‐mannose).
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- Journal of Carbohydrate Chemistry, 2006, v. 25, n. 4, p. 331, doi. 10.1080/07328300600770519
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BIOLOGICALLY ACTIVE METABOLITES FROM FUNGI,17. 8-α ACETOXYVERROL,A NEW MEMBER OF THE TRICHOTHECENE SESQUITERPENES.
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- Natural Product Research, 2003, v. 17, n. 1, p. 67, doi. 10.1080/1478641031000062223
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Inhibitory and Activating Effects of Some Flavonoid Derivatives on Human Pyruvate Kinase Isoenzyme M2.
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- Archiv der Pharmazie, 2016, v. 349, n. 2, p. 132, doi. 10.1002/ardp.201500357
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Structural and Stereochemical Studies of Hydroxyanthraquinone Derivatives from the Endophytic Fungus Coniothyrium sp.
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- Chirality, 2013, v. 25, n. 2, p. 141, doi. 10.1002/chir.22128
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Solid-state circular dichroism and hydrogen bonding: Absolute configuration of massarigenin A from Microsphaeropsis sp.
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- Chirality, 2011, v. 23, n. 8, p. 617, doi. 10.1002/chir.20985
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Absolute structural elucidation of natural products-A focus on quantum-mechanical calculations of solid-state CD spectra.
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- Chirality, 2009, v. 21, n. 1E, p. E181, doi. 10.1002/chir.20795
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Determination of the absolute configurations at stereogenic centers in the presence of axial chirality.
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- Chirality, 2009, v. 21, n. 1E, p. E202, doi. 10.1002/chir.20797
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Assignment of the absolute configuration of zwitterionic and neutral macropodumines by means of TDDFT CD calculations.
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- Chirality, 2009, v. 21, n. 6, p. 561, doi. 10.1002/chir.20626
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Massarilactones E‐G, new metabolites from the endophytic fungus Coniothyrium sp., associated with the plant Artimisia maritimaBiologically Active Secondary Metabolites from Fungi, Part 29. Part 28 see Reference8.
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- Chirality, 2007, v. 19, n. 6, p. 464
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Antiplasmodial activities of furoquinoline alkaloids from Teclea afzelii.
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- Phytotherapy Research, 2010, v. 24, n. 5, p. 775, doi. 10.1002/ptr.2894
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Phytochemical investigation and antimicrobial activity of Derris scandens.
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- Journal of King Saud University - Science, 2015, v. 27, n. 4, p. 375, doi. 10.1016/j.jksus.2015.01.001
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Phytochemical investigation and antimicrobial activity of an endophytic fungus Phoma sp.
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- Journal of King Saud University - Science, 2015, v. 27, n. 1, p. 92, doi. 10.1016/j.jksus.2014.08.001
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Chemical Constituents from Erigeron bonariensis L. and their Chemotaxonomic Importance.
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- Records of Natural Products, 2012, v. 6, n. 4, p. 376
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Cameroonenoside A: A New Antialgal Phenolic Glycoside from Helichrysum cameroonense.
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- Records of Natural Products, 2011, v. 5, n. 4, p. 305
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Chemical Constituents and Antimicrobial Activity of Salix subserrata.
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- Records of Natural Products, 2011, v. 5, n. 2, p. 133
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Chemical Constituents of Klainedoxa gabonenses and Paullinia pinnata.
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- Records of Natural Products, 2009, v. 3, n. 3, p. 165
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Bioactive Chemical Constituents of a Sterile Endophytic Fungus from Meliotus dentatus.
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- Records of Natural Products, 2009, v. 3, n. 2, p. 114
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Dictionary of Marine Natural Products. With CD-ROM. Edited by John W. Blunt and Murray H. G. Munro.
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- Angewandte Chemie International Edition, 2008, v. 47, n. 27, p. 4956, doi. 10.1002/anie.200785567
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Antimalarial Compounds from the Root Bark of Garcinia polyantha Olv.
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- Journal of Antibiotics, 2008, v. 61, n. 8, p. 518, doi. 10.1038/ja.2008.70
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Total Synthesis of Angucyclines. XVII. First Synthesis of Antibiotic 100-1, a Deoxydisaccharide Angucycline Antibiotic of the Urdamycinone B-Type †.
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- Journal of Carbohydrate Chemistry, 2003, v. 22, n. 7/8, p. 579, doi. 10.1081/CAR-120026460
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Highly Deoxygenated Sugars. II. Synthesis of Chiral Cyclopentenes via Novel Carbocyclization of C-4 Branched Deoxysugars †.
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- Journal of Carbohydrate Chemistry, 2003, v. 22, n. 6, p. 377, doi. 10.1081/CAR-120025324
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HIGHLY DEOXYGENATED SUGARS. I. C2-BRANCHED GLUCOSE DERIVATIVES AND CARBON LINKED DEOXYGENATED DISACCHARIDES *.
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- Journal of Carbohydrate Chemistry, 2002, v. 21, n. 5, p. 431, doi. 10.1081/CAR-120014904
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Naphthalene Disaccharide Fragments as Building Blocks for Angucycline Synthesis.
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- Journal of Carbohydrate Chemistry, 1999, v. 18, n. 7, p. 807, doi. 10.1080/07328309908544037
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Studies on the Synthesis of the C -Glycosidic Part of Nogalamycin, Part 3.
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- Journal of Carbohydrate Chemistry, 1998, v. 17, n. 2, p. 197, doi. 10.1080/07328309808002322
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Studies on the Synthesis of the C -Glycosidic Part of Nogalamycin, Part 2.
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- Journal of Carbohydrate Chemistry, 1998, v. 17, n. 2, p. 171, doi. 10.1080/07328309808002321
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Studies on the Synthesis of the C -Glycosidic Part of Nogalamycin, Part 1.
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- Journal of Carbohydrate Chemistry, 1998, v. 17, n. 2, p. 153, doi. 10.1080/07328309808002320
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Communication: Furanoside C -Glycosides from an O -Methyl Pyranoside: An Unexpected ß-Hydroxy-1,3-Dithiane Rearrangement.
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- Journal of Carbohydrate Chemistry, 1991, v. 10, n. 5, p. 917, doi. 10.1080/07328309108543960
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Semisynthetic 4- O -Methyl-ß-Rhodomycins: Synthesis and Structure-Activity Relationships.
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- Journal of Carbohydrate Chemistry, 1990, v. 9, n. 2/3, p. 223, doi. 10.1080/07328309008543829
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Chemical derivatization of phomosine A, a highly antifungal secondary metabolite from Phomopsis sp.
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- ARKIVOC: Online Journal of Organic Chemistry, 2012, p. 71
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Screening strategies for obtaining novel, biologically active, fungal secondary metabolites from marine habitats.
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- Botanica Marina, 2008, v. 51, n. 3, p. 219, doi. 10.1515/BOT.2008.029
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Benzamide riboside induces apoptosis independent of Cdc25A expression in human ovarian carcinoma N.1 cells.
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- Cell Death & Differentiation, 1999, v. 6, n. 8, p. 736, doi. 10.1038/sj.cdd.4400546
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Microsphaerol and Seimatorone: Two New Compounds Isolated from the Endophytic Fungi, Microsphaeropsis sp. and Seimatosporium sp.
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- Chemistry & Biodiversity, 2015, v. 12, n. 2, p. 289, doi. 10.1002/cbdv.201400098
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Revision of the Absolute Configuration of Plumericin and Isoplumericin from Plumeria rubra.
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- Chemistry & Biodiversity, 2005, v. 2, n. 6, p. 799, doi. 10.1002/cbdv.200590058
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Limbetazulone: a New 'Decahydro-8-oxanaphtho[2,1- f]azulen-7-one' Diterpenoid from Ballota limbeta, and Occurence of Two Conformational Isomers in the Crystal.
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- Chemistry & Biodiversity, 2004, v. 1, n. 3, p. 458, doi. 10.1002/cbdv.200490038
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Integration of allergy documentation into an interoperable archiving and communication platform to improve patient care and clinical research at the Jena University Hospital.
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- GMS Medizinische Informatik, Biometrie und Epidemiologie, 2021, v. 17, n. 2, p. 1, doi. 10.3205/mibe000220
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Zirconium-Catalyzed Amine Oxidation: A Mechanistic Study.
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- Chemistry - A European Journal, 2002, v. 8, n. 5, p. 1049, doi. 10.1002/1521-3765(20020301)8:5<1049::AID-CHEM1049>3.0.CO;2-X
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Biomimetic Synthesis of the Racemic Angucyclinones of the Aquayamycin and WP 3688-2 Types.
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- Chemistry - A European Journal, 2000, v. 6, n. 21, p. 3887, doi. 10.1002/1521-3765(20001103)6:21<3887::AID-CHEM3887>3.0.CO;2-3
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Cytotoxicity and characterization of an active metabolite of benzamide riboside, a novel inhibitor of IMP dehydrogenase.
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- International Journal of Cancer, 1994, v. 56, n. 6, p. 892, doi. 10.1002/ijc.2910560623
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Antimicrobial constituents from three endophytic fungi.
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- Asian Pacific Journal of Tropical Medicine, 2014, v. 7, p. S224, doi. 10.1016/S1995-7645(14)60236-4
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Antimicrobial chemical constituents from endophytic fungus Phoma sp.
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- Asian Pacific Journal of Tropical Medicine, 2014, v. 7, n. 9, p. 699, doi. 10.1016/S1995-7645(14)60119-X
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Antitubercular activity of the semi–polar extractives of Uvaria rufa
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- Asian Pacific Journal of Tropical Medicine, 2012, v. 5, n. 10, p. 777, doi. 10.1016/S1995-7645(12)60142-4
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Synthesis, EPR, ENDOR and TRIPLE resonance investigations of anthracycline-related semiquinones.
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- Magnetic Resonance in Chemistry, 1993, v. 31, n. 5, p. 468, doi. 10.1002/mrc.1260310510
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EPR and ENDOR investigations of chrysazin and aclacinomycin A semiquinones.
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- Magnetic Resonance in Chemistry, 1991, v. 29, n. 2, p. 178, doi. 10.1002/mrc.1260290215
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Book Review: Asymmetric Synthesis of Natural Products. By A. Koskinen.
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- Angewandte Chemie International Edition, 1994, v. 33, n. 18, p. 1891, doi. 10.1002/anie.199418912
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First Total Synthesis of (±)-Rabelomycin.
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- Angewandte Chemie International Edition, 1994, v. 33, n. 1, p. 99, doi. 10.1002/anie.199400991
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Chiral 2-Amino-1, 3-butadienes: New Reagents for Asymmetric Cycloadditions.
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- Angewandte Chemie International Edition, 1993, v. 32, n. 11, p. 1582, doi. 10.1002/anie.199315821
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Synthesis of 4-Deoxyaklanonic acid and Its Microbial Conversion into Anthracyclinones.
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- Angewandte Chemie International Edition, 1993, v. 32, n. 8, p. 1151, doi. 10.1002/anie.199311511
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