05/2018, Signals and communication technology, ISBN 9783319742762, 486
This book discusses the architecture of modern automated systems for spectrum monitoring including automation components: technical means for spectrum...
Radio-Equipment and supplies | Radio-Monitoring receivers | Radio-Packet transmission
Radio-Equipment and supplies | Radio-Monitoring receivers | Radio-Packet transmission
eBook
The Thoracic and Cardiovascular Surgeon, ISSN 0171-6425, 09/2019
Abstract Objective The main purpose of this article is to evaluate an impact of epicardial ligation of the left atrial appendage (LAA) in patients with atrial...
Original Cardiovascular
Original Cardiovascular
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 11/2006, Volume 348, Issue 16‐17, pp. 2271 - 2296
This account provides a comprehensive overview of the development of gold and platinum catalysis of the enyne cycloisomerization. The use of these soft,...
gold | platinum | alkenes | CC bond formation | cyclization | alkynes | Gold | Alkenes | C-C bond formation | Cyclization | Platinum | Alkynes | SKELETAL REORGANIZATION | RAUTENSTRAUCH REARRANGEMENT | CHIRALITY TRANSFER | POLYFUNCTIONALIZED 1,6-ENYNES | CHEMISTRY, ORGANIC | PTCL2-CATALYZED CYCLOISOMERIZATIONS | TRANSITION-METALS | PTCL2-MEDIATED CYCLOISOMERIZATION | HIGHLY EFFICIENT | SELECTIVE SYNTHESIS | CHEMISTRY, APPLIED | PROPARGYLIC CARBOXYLATES
gold | platinum | alkenes | CC bond formation | cyclization | alkynes | Gold | Alkenes | C-C bond formation | Cyclization | Platinum | Alkynes | SKELETAL REORGANIZATION | RAUTENSTRAUCH REARRANGEMENT | CHIRALITY TRANSFER | POLYFUNCTIONALIZED 1,6-ENYNES | CHEMISTRY, ORGANIC | PTCL2-CATALYZED CYCLOISOMERIZATIONS | TRANSITION-METALS | PTCL2-MEDIATED CYCLOISOMERIZATION | HIGHLY EFFICIENT | SELECTIVE SYNTHESIS | CHEMISTRY, APPLIED | PROPARGYLIC CARBOXYLATES
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 08/2004, Volume 126, Issue 33, pp. 10204 - 10205
We have described the first Brønsted acid-mediated cyclizations of siloxyalkynes with simple arenes and alkenes to afford substituted tetralone and...
Chemical bonds | Research | Siloxanes | Olefins
Chemical bonds | Research | Siloxanes | Olefins
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 05/2005, Volume 127, Issue 19, pp. 6962 - 6963
We have described an efficient gold-catalyzed double cyclization of 1,5-enynes to afford a range of heterobicyclic compounds, including...
ALKENES | BENZANNULATION | CYCLIZATIONS | ARENES | CYCLOISOMERIZATION | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | ENYNES | Chemical reactions | Gold compounds | Research | Chemical properties | Nucleophiles
ALKENES | BENZANNULATION | CYCLIZATIONS | ARENES | CYCLOISOMERIZATION | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | ENYNES | Chemical reactions | Gold compounds | Research | Chemical properties | Nucleophiles
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 03/2006, Volume 128, Issue 12, pp. 3882 - 3883
Bistramide A is a highly potent antiproliferative marine natural product from Lissoclinum bistratum. We have previously established actin as the primary...
SKELETAL-MUSCLE FIBERS | BINDING | CHEMISTRY, MULTIDISCIPLINARY | POLYETHER | LISSOCLINUM-BISTRATUM | FILAMENT | Antimitotic agents | Amides | Chemical properties | Antineoplastic agents | Actin
SKELETAL-MUSCLE FIBERS | BINDING | CHEMISTRY, MULTIDISCIPLINARY | POLYETHER | LISSOCLINUM-BISTRATUM | FILAMENT | Antimitotic agents | Amides | Chemical properties | Antineoplastic agents | Actin
Journal Article
The Thoracic and cardiovascular surgeon, 09/2019
The main purpose of this article is to evaluate an impact of epicardial ligation of the left atrial appendage (LAA) in patients with atrial fibrillation (AF)...
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 06/2010, Volume 132, Issue 21, pp. 7288 - 7290
We describe structure-based design and chemical synthesis of a simplified analog of bistramide A, which potently and reversibly binds monomeric actin with a K...
FORMINS | COMPLEX | STEREOISOMER | CHEMISTRY, MULTIDISCIPLINARY | LISSOCLINUM-BISTRATUM | Neoplasms - metabolism | Antineoplastic Agents - chemical synthesis | Humans | Actins - metabolism | Antineoplastic Agents - chemistry | Xenograft Model Antitumor Assays | Acetamides - chemistry | Animals | Mice, Nude | Pyrans - chemistry | Drug Design | Cell Line, Tumor | Antineoplastic Agents - pharmacology | Cell Proliferation - drug effects | Mice | Spiro Compounds - chemistry | Antimitotic agents | Actin | Analysis | Amides | Chemical properties | Structure | Antineoplastic agents | Protein binding
FORMINS | COMPLEX | STEREOISOMER | CHEMISTRY, MULTIDISCIPLINARY | LISSOCLINUM-BISTRATUM | Neoplasms - metabolism | Antineoplastic Agents - chemical synthesis | Humans | Actins - metabolism | Antineoplastic Agents - chemistry | Xenograft Model Antitumor Assays | Acetamides - chemistry | Animals | Mice, Nude | Pyrans - chemistry | Drug Design | Cell Line, Tumor | Antineoplastic Agents - pharmacology | Cell Proliferation - drug effects | Mice | Spiro Compounds - chemistry | Antimitotic agents | Actin | Analysis | Amides | Chemical properties | Structure | Antineoplastic agents | Protein binding
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 09/2004, Volume 126, Issue 38, pp. 11806 - 11807
We have described the first Au-catalyzed cycloisomerization of 1-siloxy-5-en-1-ynes. The reaction is efficiently catalyzed by AuCl (1 mol %) to afford siloxy...
SKELETAL REORGANIZATION | CYCLIZATIONS | ALKENE METATHESIS | COMPLEXES | PLATINUM | PTCL2-CATALYZED CYCLOISOMERIZATIONS | PTCL2 | ALKYNES | TRANSITION-METALS | EFFICIENT | CHEMISTRY, MULTIDISCIPLINARY
SKELETAL REORGANIZATION | CYCLIZATIONS | ALKENE METATHESIS | COMPLEXES | PLATINUM | PTCL2-CATALYZED CYCLOISOMERIZATIONS | PTCL2 | ALKYNES | TRANSITION-METALS | EFFICIENT | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Nature Chemical Biology, ISSN 1552-4450, 01/2008, Volume 4, Issue 1, pp. 19 - 20
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2001, Volume 40, Issue 22, pp. 4274 - 4277
Mechanistically intriguing participation of siloxyalkynes occurs in the intramolecular Ru‐catalyzed metathesis with terminal alkenes (see scheme;...
siloxyalkynes | homogeneous catalysis | metathesis | enones | synthetic methods | Siloxyalkynes | Synthetic methods | Enones | Homogeneous catalysis | Metathesis | REARRANGEMENT | ORGANIC-SYNTHESIS | COMPLEX | RING-CLOSING METATHESIS | CONSTRUCTION | ESTERS | DIENYNES | RUTHENIUM | OLEFIN METATHESIS | CHEMISTRY, MULTIDISCIPLINARY | CATALYZED ENYNE METATHESIS
siloxyalkynes | homogeneous catalysis | metathesis | enones | synthetic methods | Siloxyalkynes | Synthetic methods | Enones | Homogeneous catalysis | Metathesis | REARRANGEMENT | ORGANIC-SYNTHESIS | COMPLEX | RING-CLOSING METATHESIS | CONSTRUCTION | ESTERS | DIENYNES | RUTHENIUM | OLEFIN METATHESIS | CHEMISTRY, MULTIDISCIPLINARY | CATALYZED ENYNE METATHESIS
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 10/2010, Volume 132, Issue 41, pp. 14394 - 14396
Streptolydigin is a highly potent, broad-spectrum antibiotic produced by Streptomyces lydicus, which inhibits bacterial RNA polymerase. We describe the first...
ANTIBIOTICS | STRUCTURAL BASIS | MODE | TETRAMIC ACID SUBUNIT | TIRANDAMYCIN | (+/-)-TIRANDAMYCIN-A | TIRANDALYDIGIN | CHEMISTRY, MULTIDISCIPLINARY | Aminoglycosides - chemistry | DNA-Directed RNA Polymerases - antagonists & inhibitors | Streptomyces - chemistry | Aminoglycosides - chemical synthesis | Enzyme inhibitors | Antibiotics | Olefins | Analysis | Chemical properties | Ring formation (Chemistry) | Structure | RNA polymerases
ANTIBIOTICS | STRUCTURAL BASIS | MODE | TETRAMIC ACID SUBUNIT | TIRANDAMYCIN | (+/-)-TIRANDAMYCIN-A | TIRANDALYDIGIN | CHEMISTRY, MULTIDISCIPLINARY | Aminoglycosides - chemistry | DNA-Directed RNA Polymerases - antagonists & inhibitors | Streptomyces - chemistry | Aminoglycosides - chemical synthesis | Enzyme inhibitors | Antibiotics | Olefins | Analysis | Chemical properties | Ring formation (Chemistry) | Structure | RNA polymerases
Journal Article
Nature Chemical Biology, ISSN 1552-4450, 01/2008, Volume 4, Issue 1, pp. 19 - 20
Charge pairing between neighboring amphotericin B molecules inserted into the membrane is believed to significantly stabilize supramolecular channel...
MEMBRANE | BIOCHEMISTRY & MOLECULAR BIOLOGY | Antifungal Agents - pharmacology | Ion Channels - metabolism | Models, Chemical | Carboxylic Acids - chemistry | Amphotericin B - pharmacology | Antifungal Agents - chemistry | Lipid Bilayers - chemistry | Lipid Bilayers - metabolism | Amphotericin B - chemistry | Ion Channels - chemistry | Membranes | Biochemistry | Models | Cellular biology | Acids | Molecular biology
MEMBRANE | BIOCHEMISTRY & MOLECULAR BIOLOGY | Antifungal Agents - pharmacology | Ion Channels - metabolism | Models, Chemical | Carboxylic Acids - chemistry | Amphotericin B - pharmacology | Antifungal Agents - chemistry | Lipid Bilayers - chemistry | Lipid Bilayers - metabolism | Amphotericin B - chemistry | Ion Channels - chemistry | Membranes | Biochemistry | Models | Cellular biology | Acids | Molecular biology
Journal Article
Journal of Organic Chemistry, ISSN 0022-3263, 03/2010, Volume 75, Issue 5, p. 1756
Azides | Usage | Analysis | Quinone | Fluorescence | Chemical properties | Structure | Chromatography
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 04/2011, Volume 108, Issue 17, p. 6763
We have developed an efficient strategy to a skeletally diverse chemical library, which entailed a sequence of enyne cycloisomerization, [4 + 2] cycloaddition,...
Molecules | Glycoproteins | Organic chemicals | Chemical synthesis | Physical properties | Adenosine triphosphatase | Cells
Molecules | Glycoproteins | Organic chemicals | Chemical synthesis | Physical properties | Adenosine triphosphatase | Cells
Journal Article
Nature Chemistry, ISSN 1755-4330, 03/2013, Volume 5, Issue 5, pp. 423 - 427
The identification of new reactions expands our knowledge of chemical reactivity and enables new synthetic applications. Accelerating the pace of this...
SYSTEM | OLIGOSACCHARIDES | ACID-PROMOTED CYCLIZATIONS | CYCLOADDITIONS | STRATEGY | SILOXY ALKYNES | TRANSFER IONIZATION | SELECTION | CHEMISTRY, MULTIDISCIPLINARY | Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization - methods | Drug Discovery
SYSTEM | OLIGOSACCHARIDES | ACID-PROMOTED CYCLIZATIONS | CYCLOADDITIONS | STRATEGY | SILOXY ALKYNES | TRANSFER IONIZATION | SELECTION | CHEMISTRY, MULTIDISCIPLINARY | Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization - methods | Drug Discovery
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2007, Volume 46, Issue 46, pp. 8854 - 8857
Lock it in: A temporary silicon‐based configurational lock (see scheme) has enabled an efficient and fully diastereoselective assembly of the spiroketal...
natural products | spiroketals | stereocontrolled synthesis | metathesis | tRNA synthetase | Spiroketals | Stereocontrolled synthesis | Natural products | Metathesis | REVEROMYCIN-A | ACTIN | CROSS | EUKARYOTIC CELL-GROWTH | CHEMISTRY, MULTIDISCIPLINARY | BISTRAMIDE-A | Antineoplastic Agents - metabolism | Streptomyces - metabolism | Humans | Spiro Compounds - chemical synthesis | Cell Line, Tumor | Antineoplastic Agents - pharmacology | Molecular Structure | Spiro Compounds - pharmacology | Isoleucine-tRNA Ligase - antagonists & inhibitors | Spiro Compounds - metabolism
natural products | spiroketals | stereocontrolled synthesis | metathesis | tRNA synthetase | Spiroketals | Stereocontrolled synthesis | Natural products | Metathesis | REVEROMYCIN-A | ACTIN | CROSS | EUKARYOTIC CELL-GROWTH | CHEMISTRY, MULTIDISCIPLINARY | BISTRAMIDE-A | Antineoplastic Agents - metabolism | Streptomyces - metabolism | Humans | Spiro Compounds - chemical synthesis | Cell Line, Tumor | Antineoplastic Agents - pharmacology | Molecular Structure | Spiro Compounds - pharmacology | Isoleucine-tRNA Ligase - antagonists & inhibitors | Spiro Compounds - metabolism
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 09/2013, Volume 78, Issue 17, pp. 8645 - 8654
We have developed a synthetic strategy that mimics the diversity-generating power of monoterpenoid indole alkaloid biosynthesis. Our general approach goes...
PHASE | ENZYME | PATHWAY | BIOSYNTHESIS | CHEMISTRY | CHEMISTRY, ORGANIC | DISCOVERY | MOLECULES | Small Molecule Libraries - chemistry | Models, Molecular | Monoterpenes - chemistry | Small Molecule Libraries - chemical synthesis | Alkaloids - chemical synthesis | Molecular Structure | Alkaloids - chemistry | Monoterpenes - chemical synthesis | Measurement | Alkaloids | Chemical reaction, Rate of | Analysis | Crystals | Chemical properties | Structure | Surface energy
PHASE | ENZYME | PATHWAY | BIOSYNTHESIS | CHEMISTRY | CHEMISTRY, ORGANIC | DISCOVERY | MOLECULES | Small Molecule Libraries - chemistry | Models, Molecular | Monoterpenes - chemistry | Small Molecule Libraries - chemical synthesis | Alkaloids - chemical synthesis | Molecular Structure | Alkaloids - chemistry | Monoterpenes - chemical synthesis | Measurement | Alkaloids | Chemical reaction, Rate of | Analysis | Crystals | Chemical properties | Structure | Surface energy
Journal Article
19.
Full Text
Silver-Promoted Benzannulations of Siloxy Alkynes with Pyridinium and Isoquinolinium Salts
Advanced synthesis & catalysis, ISSN 1615-4150, 09/2013, Volume 355, Issue 13, pp. 2495 - 2498
We describe the development of efficient benzannulations of siloxy alkynes with pyridinium and isoquinolinium salts. Such reactions are successfully promoted...
silver | cycloaddition | benzannulation | alkynes
silver | cycloaddition | benzannulation | alkynes
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 01/2015, Volume 137, Issue 2, pp. 564 - 567
Development of cell-permeable small molecules that target enzymes involved in energy metabolism remains important yet challenging. We describe here the...
TARGET | CELLS | TCA CYCLE | GLUCOSE | MITOCHONDRIA | LIBRARY | MUTATIONS | ENERGY-METABOLISM | CANCER | CHEMISTRY, MULTIDISCIPLINARY | REVEALS | Fumarate Hydratase - metabolism | High-Throughput Screening Assays | Enzyme Inhibitors - toxicity | Humans | Citric Acid Cycle - drug effects | Enzyme Inhibitors - pharmacology | Cell Line, Tumor | Glucose - metabolism | Fumarate Hydratase - antagonists & inhibitors | Drug Evaluation, Preclinical | Energy Metabolism - drug effects | Pharmacology | Structure | Analysis | Cancer cells | Communication
TARGET | CELLS | TCA CYCLE | GLUCOSE | MITOCHONDRIA | LIBRARY | MUTATIONS | ENERGY-METABOLISM | CANCER | CHEMISTRY, MULTIDISCIPLINARY | REVEALS | Fumarate Hydratase - metabolism | High-Throughput Screening Assays | Enzyme Inhibitors - toxicity | Humans | Citric Acid Cycle - drug effects | Enzyme Inhibitors - pharmacology | Cell Line, Tumor | Glucose - metabolism | Fumarate Hydratase - antagonists & inhibitors | Drug Evaluation, Preclinical | Energy Metabolism - drug effects | Pharmacology | Structure | Analysis | Cancer cells | Communication
Journal Article
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