المؤلفون: Simin Khaliq, August W. Frahm, Franz-Josef Volk

المصدر: Planta Medica. 73:77-83

مصطلحات موضوعية: Magnetic Resonance Spectroscopy, Stereochemistry, Pharmaceutical Science, Pharmacognosy, Analytical Chemistry, chemistry.chemical_compound, Ursolic acid, Betulinic acid, Drug Discovery, Humans, Pharmacology, Lamiaceae, biology, Plant Extracts, Rosmarinic acid, Organic Chemistry, Plant Components, Aerial, biology.organism_classification, Terpenoid, Complementary and alternative medicine, chemistry, Phytochemical, Molecular Medicine, Diterpenes, Diterpene, Phytotherapy

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd44fc81a6d217db997d0d93b657b274
https://doi.org/10.1055/s-2006-951766

المؤلفون: Klaus Starke, August W. Frahm, Ralph Bültmann, Markus Glänzel

المصدر: European Journal of Medicinal Chemistry. 40:1262-1276

مصطلحات موضوعية: Male, Stereochemistry, Guinea Pigs, Drug Evaluation, Preclinical, P2 receptor, Chemical synthesis, Structure-Activity Relationship, chemistry.chemical_compound, Vas Deferens, Drug Discovery, Purinergic P2 Receptor Antagonists, medicine, Animals, Nucleotide, Receptor, Anthracenes, Pharmacology, chemistry.chemical_classification, Molecular Structure, Triazines, Organic Chemistry, Antagonist, Hydrogen Bonding, Muscle, Smooth, Stereoisomerism, General Medicine, Taenia coli, Adenosine, Rats, medicine.anatomical_structure, chemistry, Carbachol, Lead compound, Muscle Contraction, medicine.drug

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb7d7c14463b7caf9ce6f321acf6fe89
https://doi.org/10.1016/j.ejmech.2005.07.007

المؤلفون: Udo Meyer, Georg Höfner, August W. Frahm, Philippe Bisel, Klaus T. Wanner, Hans Bräuner-Osborne, Ulf Madsen

المصدر: Chirality. 17:99-107

مصطلحات موضوعية: Pharmacology, Tris, Chemistry, Hydrochloride, Stereochemistry, Organic Chemistry, Strecker amino acid synthesis, Enantioselective synthesis, Diastereomer, Stereoisomerism, Catalysis, Analytical Chemistry, Hydrolysis, chemistry.chemical_compound, Drug Discovery, Enantiomer, Spectroscopy

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e274470fc03a529f4b83b362c164cf5a
https://doi.org/10.1002/chir.20110

المؤلفون: Kamalesh P. Fondekar, Philippe Bisel, August W. Frahm, Franz-Josef Volk

المصدر: Tetrahedron. 60:10541-10545

مصطلحات موضوعية: Chiral auxiliary, Bicyclic molecule, Cyanide, Organic Chemistry, Strecker amino acid synthesis, Enantioselective synthesis, Ring (chemistry), Biochemistry, Medicinal chemistry, chemistry.chemical_compound, chemistry, Amide, Drug Discovery, Stereoselectivity

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::a57ffe013f1e9c46b4de4060e703dfb0
https://doi.org/10.1016/j.tet.2004.07.104

المؤلفون: Philippe Bisel, E. Breitling, August W. Frahm, Udo Meyer

المصدر: Tetrahedron: Asymmetry. 15:2029-2037

مصطلحات موضوعية: Chemistry, Cyanide, Organic Chemistry, Condensation, Strecker amino acid synthesis, Enantioselective synthesis, Diastereomer, Catalysis, Inorganic Chemistry, Hydrolysis, chemistry.chemical_compound, Enantiopure drug, Organic chemistry, Physical and Theoretical Chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::07d384b61f78fd60d86ba54f4d0c86cc
https://doi.org/10.1016/j.tetasy.2004.06.003

المؤلفون: August W. Frahm, Vineet Kumar, Volker Brecht

المصدر: Planta Medica. 70:646-651

مصطلحات موضوعية: Naringenin, Magnetic Resonance Spectroscopy, Stereochemistry, Molecular Conformation, Pharmaceutical Science, Cratoxylum, Analytical Chemistry, chemistry.chemical_compound, Clusiaceae, Drug Discovery, Humans, Flavonoids, Pharmacology, Stigmasterol, biology, Plant Extracts, Chemistry, Organic Chemistry, Flavanonol, Nuclear magnetic resonance spectroscopy, biology.organism_classification, Plant Leaves, Complementary and alternative medicine, Chromone, Molecular Medicine, Flavanone, Phytotherapy

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc9e923ed9de313377c2a35c40c741ac
https://doi.org/10.1055/s-2004-827189

المؤلفون: Markus Glänzel, Klaus Starke, August W. Frahm, Ralph Bültmann

المصدر: Drug Development Research. 59:64-71

مصطلحات موضوعية: P2Y receptor, Stereochemistry, Chemistry, Vas deferens, Antagonist, Taenia coli, Adenosine, Anthraquinone, Guinea pig, chemistry.chemical_compound, medicine.anatomical_structure, Drug Discovery, medicine, medicine.drug, Methyl group

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::946cce3022424d4e9356fb5b0ddcb808
https://doi.org/10.1002/ddr.10202

المؤلفون: Klaus Starke, Ralph Bültmann, August W. Frahm, Markus Glänzel

المصدر: European Journal of Medicinal Chemistry. 38:303-312

مصطلحات موضوعية: Male, Magnetic Resonance Spectroscopy, Carbachol, Colon, Stereochemistry, Muscle Relaxation, Guinea Pigs, In Vitro Techniques, Chemical synthesis, Anthraquinone, Muscle, Smooth, Vascular, Structure-Activity Relationship, chemistry.chemical_compound, Adenosine Triphosphate, Vas Deferens, Isomerism, Drug Discovery, Purinergic P2 Receptor Antagonists, medicine, Structural isomer, Animals, Rats, Wistar, Pharmacology, Triazines, Chemistry, Organic Chemistry, Antagonist, Biological activity, General Medicine, Thionucleotides, Taenia coli, Adenosine, Rats, Adenosine Diphosphate, medicine.anatomical_structure, Female, Indicators and Reagents, Muscle Contraction, medicine.drug

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2894c48e643338c65c7790620036028
https://doi.org/10.1016/s0223-5234(02)01449-6

المؤلفون: Franz-J. Volk, Marita Wagner, August W. Frahm

المصدر: Tetrahedron: Asymmetry. 14:497-502

مصطلحات موضوعية: chemistry.chemical_classification, Stereochemistry, Cyanide, Organic Chemistry, Strecker amino acid synthesis, Catalysis, Cyclobutane, Amino acid, Inorganic Chemistry, Hexane, chemistry.chemical_compound, Enantiopure drug, chemistry, Physical and Theoretical Chemistry, Two-dimensional nuclear magnetic resonance spectroscopy, Cis–trans isomerism

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::179b60df64232909f808d8ab55f36e36
https://doi.org/10.1016/s0957-4166(02)00868-6

المؤلفون: S.M. Khaliq-uz-Zaman, August W. Frahm, Franz-J. Volk, Philippe Bisel, Kamalesh P. Fondekar

المصدر: Tetrahedron: Asymmetry. 13:2241-2249

مصطلحات موضوعية: chemistry.chemical_classification, Chemistry, medicine.drug_class, Stereochemistry, Cyanide, Organic Chemistry, Strecker amino acid synthesis, Enantioselective synthesis, Carboxamide, Catalysis, Amino acid, Inorganic Chemistry, chemistry.chemical_compound, Hydrolysis, medicine, Physical and Theoretical Chemistry, Protecting group

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7b14c4aef13d60b87741cfa3e0cd2b2f
https://doi.org/10.1016/s0957-4166(02)00610-9

المؤلفون: J Böhler, Thomas Meyer, August W. Frahm

المصدر: Journal of Pharmaceutical and Biomedical Analysis. 24:495-506

مصطلحات موضوعية: Glycerol, Tetraphenylborate, Chromatography, Precipitation (chemistry), Clinical Biochemistry, Potentiometric titration, Extraction (chemistry), Pharmaceutical Science, Blood Proteins, Rats, Analytical Chemistry, Rats, Sprague-Dawley, chemistry.chemical_compound, chemistry, Drug Discovery, Sodium tetraphenylborate, Animals, Chemical Precipitation, Female, Titration, Sample preparation, Solid phase extraction, Spectroscopy

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f77c1bbc52c7d89f08606f3f97c1a9a
https://doi.org/10.1016/s0731-7085(00)00435-0

المؤلفون: Judith Wede, August W. Frahm, Franz-J. Volk

المصدر: Tetrahedron: Asymmetry. 11:3231-3252

مصطلحات موضوعية: chemistry.chemical_classification, Chiral auxiliary, Nitrile, Chemistry, Stereochemistry, Organic Chemistry, Strecker amino acid synthesis, Substituent, Side reaction, Catalysis, Amino acid, Inorganic Chemistry, chemistry.chemical_compound, Stereoselectivity, Physical and Theoretical Chemistry, Isopropyl

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::4e1e837ad25037eeb3dc56dd8d13deb1
https://doi.org/10.1016/s0957-4166(00)00284-6

المؤلفون: Volker Brecht, Jindaporn Puripattanavong, August W. Frahm, S. Weber

المصدر: Journal of Natural Products. 63:636-642

مصطلحات موضوعية: Magnetic Resonance Spectroscopy, Stereochemistry, Plant composition, Aglaia rubiginosa, Chemical structure, Pharmaceutical Science, Biology, Mass Spectrometry, Analytical Chemistry, Terpene, chemistry.chemical_compound, Drug Discovery, Botany, Asia, Southeastern, Pharmacology, Plants, Medicinal, Plant Extracts, Organic Chemistry, biology.organism_classification, Terpenoid, Plant Leaves, Cholesterol derivatives, Complementary and alternative medicine, Phytochemical, chemistry, Molecular Medicine, Androstane

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d631c1899f56636a6056e2a33efd0996
https://doi.org/10.1021/np9905923

المؤلفون: S Noé, August W. Frahm, J Böhler

المصدر: Journal of Pharmaceutical and Biomedical Analysis. 22:197-202

مصطلحات موضوعية: Chromatography, Chemistry, medicine.medical_treatment, Clinical Biochemistry, Electrophoresis, Capillary, Pharmaceutical Science, Buffers, Mycophenolic Acid, Prodrug, Mycophenolate, Method development, High-performance liquid chromatography, Mycophenolic acid, Analytical Chemistry, Immunosuppressive drug, Pharmacokinetics, Oral administration, Calibration, Drug Discovery, medicine, Humans, Immunosuppressive Agents, Spectroscopy, medicine.drug

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5f63af8ffe75d4cc80ecd38a1fed0f1
https://doi.org/10.1016/s0731-7085(99)00256-3

المؤلفون: August W. Frahm, Katrin Fulde

المصدر: Journal of Chromatography A. 858:33-43

مصطلحات موضوعية: Chromatography, Aqueous solution, Immobilized enzyme, Chemistry, Elution, Adrenergic beta-Antagonists, Sotalol, Organic Chemistry, Temperature, Analytical chemistry, Stereoisomerism, General Medicine, Biochemistry, Endothermic process, High-performance liquid chromatography, Analytical Chemistry, Solvent, Adsorption, Cellulase, Cellulose 1,4-beta-Cellobiosidase, Thermodynamics, Spectrophotometry, Ultraviolet, Enantiomer, Chromatography, High Pressure Liquid

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2fced9b2d99eed0a216ab6e2f035223
https://doi.org/10.1016/s0021-9673(99)00798-0

المؤلفون: Kamalesh Pai Fondekar, August W. Frahm, Franz-Josef Volk, E. Weckert

المصدر: Acta Crystallographica Section C Crystal Structure Communications. 55:1167-1170

مصطلحات موضوعية: Hydrogen bond, medicine.drug_class, Stereochemistry, Strecker amino acid synthesis, Absolute configuration, Carboxamide, Ether, General Medicine, Crystal structure, General Biochemistry, Genetics and Molecular Biology, chemistry.chemical_compound, chemistry, medicine, Molecule, Hydrate

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3ba963d9c8751d6e42da12a56faa47e8
https://doi.org/10.1107/s0108270199003522

المؤلفون: Klaus-Jürgen Schaper, Martina Pickert, August W. Frahm

المصدر: Archiv der Pharmazie. 332:91-102

مصطلحات موضوعية: Quantitative structure–activity relationship, Chemistry, Computational chemistry, Stereochemistry, Chemical shift, Drug Discovery, Linear regression, Lipophilicity, Pharmaceutical Science, Regression analysis, Carbon-13 NMR, Solubility, Antibacterial agent

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ed4065956df32d7f6c335f0f596182ba
https://doi.org/10.1002/(sici)1521-4184(19993)332:3<91::aid-ardp91>3.0.co;2-d

المؤلفون: August W. Frahm, Kamalesh P. Fondekar, Franz-J. Volk

المصدر: Tetrahedron: Asymmetry. 10:727-735

مصطلحات موضوعية: chemistry.chemical_classification, Chemistry, Stereochemistry, Organic Chemistry, Strecker amino acid synthesis, Enantioselective synthesis, Ether, Cleavage (embryo), Catalysis, Amino acid, Inorganic Chemistry, chemistry.chemical_compound, Hydrogenolysis, Physical and Theoretical Chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::bae648bfbf563e1b95504f3234fcc0ad
https://doi.org/10.1016/s0957-4166(99)00045-2

المؤلفون: August W. Frahm, S. Hartmann, Volker Brecht

المصدر: Magnetic Resonance in Chemistry. 37:69-72

مصطلحات موضوعية: Chemistry, Proton NMR, Organic chemistry, General Materials Science, General Chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1de1a76329771dafeb9103f53594f888
https://doi.org/10.1002/(sici)1097-458x(199901)37:1<69::aid-mrc400>3.0.co;2-b

المؤلفون: E. Keller, J Böhler, August W. Frahm, S Noé

المصدر: Journal of Pharmaceutical and Biomedical Analysis. 18:911-918

مصطلحات موضوعية: Acetonitriles, medicine.drug_class, Clinical Biochemistry, Pharmaceutical Science, Buffers, Micellar electrokinetic chromatography, Analytical Chemistry, Bile Acids and Salts, chemistry.chemical_compound, Capillary electrophoresis, Adrenal Cortex Hormones, Drug Discovery, medicine, Sodium dodecyl sulfate, Micelles, Spectroscopy, Chromatography, Micellar Electrokinetic Capillary, chemistry.chemical_classification, Chromatography, Cyclodextrin, Elution, Sodium Dodecyl Sulfate, Models, Chemical, chemistry, Glycodeoxycholic acid, Corticosteroid, Dehydrocholic acid

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::346df8781be2afc715c7809abc39fa12
https://doi.org/10.1016/s0731-7085(98)00228-3