Area of Interest
Miscellaneous(78)
Technical Documents(219)
Technical Service(3)
Application
Adrenergic agents(3)
AGE(4)
Agrochemicals(5)
Air sampling(1)
Amino acid analysis(5)
Amplification(8)
Anti-depressants(4)
Anti-inflammatory agents(6)
Antibiotics(14)
Anticonvulsants(3)
Antifungals(5)
Antihypertensives(3)
Antimicrobials(6)
Antitumor agents(6)
Antivirals(2)
Asymmetric catalysis(24)
Asymmetric synthesis(300)
Atomic absorption spectroscopy(3)
BCA assay(1)
Bioactive small molecules(1)
Buffers(6)
Building blocks(69)
Calorimetry(1)
Capillary electrophoresis(9)
Cell attachment(1)
Cell biology(3)
Cell culture(10)
Cell disruption(2)
Centrifugation(5)
Characterizations(1)
Chiral auxiliaries(13)
Chiral chromatography(16)
Chiral resolution(9)
Chromatin immunoprecipitation(5)
Chromatography(37)
Click chemistry(4)
Cloning(5)
Column chromatography(5)
Combinatorial synthesis(1)
Culture media(2)
Derivatizations(19)
Detection methods(1)
Detergents(3)
Detoxification(1)
Diagnostic Imaging(2)
Digestions(6)
Displacement chromatography(3)
Diuretics(3)
DNA replication(3)
Dopamine agents(1)
Electrochemical analysis(1)
Electron spin resonance(1)
Electrophoresis(10)
Enzyme activity(5)
Enzyme-linked immunosorbent assay(4)
Flash chromatography(1)
Flow cytometry(2)
Fluorescence spectroscopy(1)
Fluorous Catalysts and Ligands(1)
Fluorous chemistry(1)
Fluorous Protecting Groups and tags(1)
Fluorous Scavengers and Reagents(1)
Fractionation(3)
Fungicides(1)
Gas chromatography(21)
Gas chromatography mass spectrometry(4)
Gel electrophoresis(4)
Gene knockdown(2)
Green chemistry(3)
Growth factors(6)
Herbicides(7)
High performance liquid chromatography(32)
Hormones(6)
Immobilization(10)
Immunoassay(4)
Immunocytochemistry(1)
Immunofluorescence(1)
Immunoprecipitation(2)
In Situ hybridization(3)
Indicators(1)
Indirect Immunofluorescense(1)
Individual protein Immunoprecipitation(2)
Inductively coupled plasma(4)
Infrared spectroscopy(17)
Insecticides(1)
Ion exchange resins(1)
Ion-exchange chromatography(3)
Ligands(138)
Liquid chromatography mass spectrometry(11)
Magnetic resonance imaging(1)
Mass spectrometry(23)
Metabolites(16)
Metal organic frameworks(2)
Metal scavengers(2)
Microarray Analysis(1)
Microreactor technology(1)
Microscopy(8)
Microwave synthesis(4)
Molecular biology techniques(1)
Molecular probes(1)
Mutagens(2)
Neurotransmitters(2)
Nitrogen phosphorus detector(1)
Nuclear magnetic resonance spectroscopy(11)
Nucleic acid annealing(7)
Nucleic acid hybridization(3)
Nucleic acid purification(2)
Optical microscopy(2)
PAGE(9)
Paper chromatography(1)
Parallel synthesis(1)
Pesticides(6)
Poisons(2)
Polymerase chain reaction(7)
Polymerase chain reaction - quantitative(2)
Positron Emission Tomography(4)
Probiotics(2)
Protein assay(1)
Purification(24)
Resolving agents(6)
Reversed-phase chromatography(4)
RNA purification(1)
Sample preparations(9)
Scanning electron microscopy(7)
Separation(42)
Sequencing(9)
Simulated moving-bed chromatography(6)
Size-exclusion chromatography(3)
Solid phase extractions(14)
Solid phase microextractions(4)
Solid phase peptide synthesis(4)
Solvents(41)
Southern blot(1)
Spectroscopy(12)
Sterilizations(1)
Supercritical fluid chromatography(10)
Thin layer chromatography(5)
Tissue microarrays(1)
Titrations(4)
Trace metal analysis(1)
Transduction(6)
Transfection(4)
Transmission electron microscopy(3)
Vitamins(5)
Western blot(3)
Whole genome amplification(1)
X-Ray diffraction(6)
Disease
Alzheimer Disease(2)
Cancer(15)
Cardiovascular(2)
Central Nervous System(3)
Diabetes(3)
Diseases(4)
Gastrointestinal(2)
Huntington Disease(2)
Infectious Diseases(1)
Inflammation(4)
Industry
Agriculture(6)
Air Monitoring(1)
Allergens(1)
Analytical Chemistry(1)
Chemical industry(1)
Clinical(17)
Clinical Chemistry(4)
Cosmetics(4)
Diagnostic(5)
Environmental(11)
FAME Analysis(1)
Forensic(3)
Industries(10)
Petrochemical(3)
Pharmaceutical(36)
Polymer science(3)
Semiconductor(10)
Veterinary(3)
Process / Function
1,3-Dipolar cycloaddition(5)
Absorption(5)
Acetylations(1)
Acylations(8)
Addition reactions(69)
Adhesion(5)
Adsorption(6)
Aerobic(3)
Aldol condensation(6)
Aldol reaction(14)
Alkylations(47)
Alkyne metathesis(1)
Alkynylations(4)
Alkynylborations(2)
Allylborations(5)
Allylic imidate rearrangements(1)
Amidations(9)
Aminations(33)
Aminolysis(1)
Anaerobic(1)
Angiogenesis(3)
Annulations(10)
Apoptosis(6)
Arylations(13)
Atomic layer deposition(1)
Autophagy(3)
Aza-Baylis-Hillman reaction(1)
Aziridinations(1)
Bacterial conjugations(4)
Baylis-Hillman Reaction(1)
Benzannulations(1)
Biological processes(1)
Biotinylations(1)
Brominations(1)
Buchwald-Hartwig amination(2)
C-C bond formation(7)
C-H activation(3)
C-mannosylation(1)
Calcification(1)
Carbonylations(3)
Carboxylations(1)
Castro-Stephens coupling(1)
Catalysis(196)
Cell division(2)
Cell proliferation(9)
Cell signaling(2)
Cellular processes(2)
Chemical reactions(4)
Chemical vapor deposition(3)
Chlorinations(6)
Citric Acid Cycle(3)
Claisen rearrangement(2)
Coagulation(3)
Combustion(1)
Condensations(16)
Conia-Ene Reaction(2)
Coupling reactions(21)
Cross couplings(24)
Cross metathesis(2)
Crotylborations(4)
Crystallization(9)
Cyclizations(16)
Cycloadditions(27)
Cycloisomerizations(3)
Cyclopropanations(7)
Degradations(20)
Dehydration reaction(2)
Dehydrogenation(2)
Deposition(8)
Deprotonations(8)
Desiccation(1)
Desymmetrizations(15)
Diels-Alder reaction(10)
Dienylations(1)
Diffraction(6)
Diffusion(6)
Dihydroxylations(5)
Eliminations(17)
Emulsion polymerization(1)
Ene reaction(3)
Enyne rearrangements(1)
Epimerizations(2)
Epoxidations(23)
Esterifications(6)
Etherifications(2)
Evaporation(6)
Fermentation(2)
Filtration(10)
Fluorinations(16)
Friedel-Crafts Alkylation(4)
Gene expression(11)
Genetic(7)
Germination(1)
Glycolysis(1)
Glycosylations(4)
Grignard Reaction(8)
Halogenations(3)
Heck Reaction(6)
Hydration reaction(3)
Hydroaminations(3)
Hydroazidations(1)
Hydrocyanations(2)
Hydroformylations(3)
Hydrogenations(64)
Hydrophosphonylations(2)
Hydrosilylations(8)
Hydroxylations(1)
Iodinations(6)
Ion Exchange(3)
Isomerizations(9)
Jacobsen Epoxidation(2)
Kumada Coupling(1)
Lipid Metabolism(2)
Lipid peroxidation(2)
Lithiations(3)
Living polymerization(2)
Mannich Reaction(8)
Melting(4)
Metabolic Pathways(1)
Metabolism(11)
Metallations(3)
Metathesis(14)
Methylations(4)
Michael Addition(4)
Michael reaction(1)
Mitsunobu Reaction(2)
Miyaura Borylation Reaction(1)
Morphogenesis(1)
Negishi Coupling(1)
Neurotransmission(1)
Nucleophilic additions(4)
Olefin metathesis(5)
Olefinations(1)
Organocatalysis(11)
Oxidations(45)
Oxidative additions(1)
Palmitoylations(1)
Pauson-Khand Reaction(2)
PEGylations(1)
Peptide synthesis(12)
Peroxidations(2)
Phase transitions(13)
Phosphorylations(5)
Physiological Processes(4)
Pictet-Spengler reaction(2)
Polymerization reactions(12)
Polymorphisms(7)
Post translational modifications(2)
Precipitation(8)
Preferential Oxidation(1)
Racemizations(4)
Radical polymerization(1)
Rautenstrauch rearrangements(2)
Rearrangements(11)
Recombination(3)
Redox Reactions(1)
Reductions(66)
Reductive aminations(13)
Reductive eliminations(3)
Reproduction(2)
Reversible addition-fragmentation chain transfer polymerizations(1)
Ring expansion(1)
Ring opening metathesis polymerisation(1)
Ring-closing cross metathesis(1)
Ring-closing metathesis(3)
Ring-opening polymerization(2)
Robinson Annulation(2)
Schmidt Reaction(2)
Sharpless Aminohydroxylation(1)
Sharpless Dihydroxylation(1)
Sharpless Epoxidation(5)
Shi Epoxidation(3)
Silylations(5)
Sol-gel(2)
Solid state metathesis(1)
Solvation(2)
Sonication(1)
Sonogashira Coupling(2)
Spin coating(2)
Stetter reaction(3)
Stille coupling(1)
Strecker synthesis(5)
Substitutions(20)
Sulfations(1)
Suzuki coupling(5)
Suzuki reactions(2)
Suzuki-Miyaura coupling(1)
Swern Oxidation(1)
Thin film deposition(2)
Thiolysis(1)
Transaminations(2)
Transcription(5)
Transesterifications(3)
transformation(39)
Transmetalation(3)
Ubiquitinations(1)
Vinylations(3)
Wittig Reaction(1)
Research Area
Alternative energy(2)
Biochemistry(8)
Biomaterials(5)
Ceramics(5)
Chemical biology(10)
Chemistry research(3)
Drug discovery(19)
Electronics(10)
Endocrinology(3)
Enzymology(6)
Epigenetics(2)
Functional genomics(3)
Genetics(3)
Genomics(5)
Hematology(2)
Immunology(4)
Materials Science(10)
Medicinal chemistry(10)
Metabolomics(1)
Microbiology(5)
Microelectronics(1)
Molecular biology(11)
Nanoelectronics(3)
Nanomaterials(11)
Nanotechnology(4)
Nanotubes(2)
Natural product synthesis(7)
Neurology(2)
Neuroscience(2)
Nutrition(4)
Oncology(3)
Organic electronics(2)
Organic synthesis(23)
Peptidomimetics(1)
Photovoltaics(1)
Plant biotechnology(2)
Printed electronics(2)
Proteomics(6)
Research areas(3)
Solar cells(1)
Surface Science(2)

Available for Sale

Search term:"asymmetric_synthesis"

Compare Products: Select up to 4 products.

*Please select more than one item to compare

300 matches found for asymmetric_synthesis

Perovskite-phase Metal Oxide Nanostructures: Synthesis, Properties, and Applications

Yuanbing Mao1, Hongjun Zhou1, and Stanislaus S. Wong1,2,* 1Department of Chemistry, State University of New York at Stony Brook, Stony Brook, NY 11794-3400 *Email: sswong@notes.cc.sunysb.edu 2Condensed Matter Physics and Materials Sciences Department, Brookhaven National Laboratory, Upton, NY 11973 ...

Diels–Alder Reaction

The Diels–Alder reaction is the reaction between a conjugated diene and an alkene (dienophile) to form unsaturated six-membered rings. Since the reaction involves the formation of a cyclic product via a cyclic transition state, it is also referred to as a "cycloaddition". The Diels–Alder reaction is...

Poly(Amino Acid) Block Copolymers for Drug Delivery and other Biomedical Applications

Carmen Scholz Department of Chemistry, University of Alabama in Huntsville Huntsville, AL 35899 Email: scholzc@uah.edu Humankind has utilized protein materials throughout its existence, starting with the use of materials such as wool and silk for warmth and protection from the elements and continuin...

Nagase α,α-disubstituted Amino Acids

Aldrich ChemFiles 2008, 8.7, 7. Chiral quaternary ammonium catalysts can be particularly useful in the field of asymmetric synthesis. Keji Maruoka and co-workers from Kyoto University have reported potent C2-symmetric ammonium salts that catalyze alkylation reactions under remarkably low catalyst lo...

Cyclopropanation

In 2005, Toste and coworkers reported the intermolecular olefin cyclopropanation reaction of propargyl acetate, pivaloate and benzoate with various substituted olefins.10 It was noted that the substitution on the olefin had little impact on the potency of the catalyst. The same observation was noted...

Antonio Togni - Professor Product Portal

Professor Product Portal Index Professor Antonio Togni Research in the Togni group focuses on the development of new ligands and reagents. These two general directions thus impact the ability to construct molecules in more efficient or unprecedented ways. In the field of homogeneous catalysis, our g...

Erick Carreira Group - Professor Product Portal

Professor Product Portal Index Professor Erick M. Carreira The Carreira Research Group is focused on expanding and creating access to uncharted landscape in chemical space. In joint efforts with SpiroChem, Carreira develops innovative spirocyclic building blocks, seeking to make them available to th...

Gwilherm Evano Group - Professor Product Portal

Professor Product Portal Index Professor Gwilherm Evano Research in the Evano group focuses on three areas: natural product synthesis, copper catalysis, and the chemistry of hetero-substituted alkynes. In particular, they developed a set of efficient and robust procedures, mostly based on copper cat...

Comparing the Enantioselectivity of Cyclodextrin-Based GC Chiral Stationary Phases

Related Articles • Chiral GC Analysis of Carvone Enantiomers in Essential Oils • Astec CHIROBIOTIC® TAG Chiral HPLC Separations • Chiral HPLC for Chemists: Ultimate Solvent Choice with High Capacity Using Astec’s P-CAP™ Series • Fast LC-MS on Astec CHIROBIOTIC CSPs • Comparing the Enantioselectivity...

(+)-Sparteine Surrogate

Dr. Daniel Weibel ChemFiles 2010, 10.1, 6. Until recently, sparteine, a widely used ligand in asymmetric synthesis1 was only commercially available in one enantiomeric form. O'Brien and his coworkers have designed several (+)-sparteine surrogates, which possess most of the threedimensional architect...

Rh2(esp)2 Catalyst

By substituting tetramethylated m-benzenediproprionic acid 1 via a decarboxylative metathesis of Rh2(OAc)4 (Scheme 1), the Du Bois group at Stanford has improved the catalytic performance of Rh with respect to the oxidative C–H activation of sulfamate, sulfamide, carbamate, urea, and guanidine subst...

Building Blocks for Introducing Post-translational Modified Amino Acids

The Novabiochem® product line has always been at the forefront of the development for methods for the synthesis of peptides containing PTMs, being the first company to provide effective building blocks for synthesis of phosphorylated peptides, and sulfotyrosine and methylated arginine containing pep...

QuinoxP* Ligands | Aldrich ChemFiles 2006, 6.10, 3 and Volume 8 Article 2

Various optically active phosphine ligands incorporating a chiral center at the phosphorus display exceptional enantiosectivities in metal-catalyzed asymmetric synthesis.1 For instance, known classes of P-chiral phosphine ligands offer good to excellent enantiocontrol in Ru- and Rh-catalyzed hydroge...

Hartwig Group – Professor Product Portal

Related Links • VIEW PRODUCT LIST • Professor Product Portal • Catalysis and Inorganic Chemistry • Organic Synthetic Chemistry Professor Product Portal Index Professor John Hartwig Professor Hartwig's research focuses on the discovery and understanding of new reactions catalyzed by transition metal ...

Carbohydrate-Catalyzed Enantioselective Alkene Diboration

Enantioselective diboration of olefins is a valuable strategy for transforming unsaturated hydrocarbons into useful chiral building blocks. Typically, the process is carried out via transition-metal based activation of diboron reagent. Prof. James Morken has developed metal-free, affordable, enantio...

Catalysis Screening Kits in Chemical Synthesis - Technology Spotlights

Accelerate Methodology Discovery, Lead Generation, and Process Optimization Aldrich’s chemistry kits for catalysis screening offer the broadest range of technologies available in convenient packaging. Kits contain sets of catalysts, achiral or chiral ligands, and scavengers with varying steric and e...

Carreira DOLEFIN Ligands | Technical Article

. Materials List The selective preparation of diarylmethine stereogenic centers is a challenging endeavor in chemical synthesis, especially when there is little differentiation between the two aryl groups. As a result, the methods for the stereoselective synthesis of this motif are rather limited.1 ...

Technical Information

The files indicated by an asterisk are in the Adobe Portable Document Format. Click here to download the Adobe Acrobat Reader. Topics • New Jacobsen's Catalyst - Chiral Co(II) Salen Complex Tetrahedron: Asymmetry 1998, 9(4), Back Cover * • New Amino Acid Building Blocks (38 KB PDF) Tetrahedron: Asym...

Astec Chiral Chromatography Bibliography - Recent Citations

Copyright restrictions do not permit us to provide copies of the articles listed here. A direct HPLC method for the resolution and quantitation of the R-(-)- and S-(+)-enantiomers of vigabatrin (γ-vinyl-GABA) in pharmaceutical dosage forms using teicoplanin aglycone chiral stationary phase. Al-Majed...

James Morken - Professor Product Portal

Related Links • Professor Product Portal Index • Catalysis and Inorganic Chemistry • Synthetic Reagents Professor Product Portal Index Professor James Morken Chiral organoboronic esters are well known as versatile intermediates for chemical synthesis. Not only are these compounds stable under a vari...

ACS Award Winners

ACS Award for Creative Work in Synthetic Organic Chemistry ACS Award in Inorganic Chemistry ACS Award for Creative Work in Synthetic Organic Chemistry (Sponsored by the Aldrich Chemical Company, LLC) Scott J. Miller Yale University Professor Scott Miller’s research group at Yale is attempting to tac...

Asymmetric Conjugate Addition

Aldrich ChemFiles 2008, 8.6, 11. In the past 5 years, chiral diene ligands have surfaced for a variety of asymmetric transformations. Hayashi1 and Carreira2 pioneered this field by synthesizing chiral diene ligands that formed stable complexes with metals and exerted high catalytic activity as well ...

(R)-(+)- and (S)-(–)-Stericol® New, Effective Chiral Auxiliaries

The introduction of chirality to organic molecules through the use of auxiliaries is a basic strategy in organic chemistry. Chiral benzylic alcohols are of particular interest because they often afford useful levels of stereoselection and are generally easy to cleave. Preparation of Dichlorocyclobut...

Astec Cellulose DMP Chiral HPLC Columns, from Supelco

Astec Products | Technical Resources | Bibliography Ordering Information Efficient, Rugged, and Economical Columns for Chiral HPLC & SFC Astec Cellulose DMP is a chiral stationary phase (CSP) comprising spherical, high-purity porous silica coated with DMPC (3,5-dimethylphenyl carbamate)-derivatized ...

Functional Biomaterials Synthesized by Double-Head Polymerization Agents

Hua Wei1 and Suzie H. Pun2* 1Department of Chemistry, Lanzhou University, Lanzhou 730000 China 2Department of Bioengineering and Molecular Engineering and Sciences Institute University of Washington, Seattle, Washington 98195 USA *Email: spun@u.washington.edu Over the past two decades, the rapid adv...

1,5-Diazadecalin Copper(II) Catalysts

Aldrich ChemFiles 2006, 6.1, 5. The Kozlowski group at the University of Pennsylvania has developed a practical method for the oxidative biaryl coupling of substituted naphthols, resulting in the expeditious construction of highly functionalized BINOL derivatives in an asymmetric fashion.1 BINOL com...

Publications: Online library of tutorials, product guides and references

• Life Science and Biochemicals • Chromatography & Analytical • Materials Science, Chemical Synthesis and Lab Equipment • Newsletter Subscription • Molecular Biology Handbook • Cloning Manual • Synthetic Biology Resources • qPCR Technical Guide Life Science and Biochemicals Name Description Antibody...

KitAlysis™ High-Throughput Screening Kits

In the high-pressure environment of discovery chemistry, time is everything. While general catalytic methods exist, substrate dependency makes it difficult to predict optimal conditions in practice. A thoughtful screening process is the best way to cover a large amount of chemical space quickly whil...

Stephen Buchwald Group – Professor Product Portal

Professor Product Portal Index Professor Stephen Buchwald The Buchwald group has developed a series of highly active and versatile palladium precatalysts and biarylphosphine ligands used in cross-coupling reactions for the formation of C-C, C–N, C–O, C–F, C–CF3, and C–S bonds. The ligands are electr...

Sorting Carbon Nanotubes and Their Biological Applications

Hyunkyu Oh and Sang-Yong Ju* Department of Chemistry, Yonsei University Seoul 120-749, Korea *Correspondence Email: syju@yonsei.ac.kr Carbon nanotubes (CNTs) have received much attention since their discovery in 1991 by Sumio lijima1 due to their excellent mechanical, electrical, and optical propert...