Search Results - "chiral"

Biocatalysis for green chemistry and chemical process development

Table of Contents: “…Overview of biotechnology tools for green synthesis: enzymes, cells and their tunability by engineering -- How green can the industry become with biotechnology -- Emerging enzymes and their synthetic applications -- Reaction efficiencies and green chemistry metrics of biotransformations -- Application and case studies - pharmaceuticals and fine chemicals -- Biocatalytic routes to chiral intermediates for development of drugs -- Transglutaminase for protein drug modification: pegylation and beyond -- Microbial production of plant-derived pharmaceutical natural products through metabolic engineering: artemisinin and beyond -- Toward greener therapeutic proteins -- Application and case studies ? …”
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Pharmaceutical biocatalysis : chemoenzymatic synthesis of active pharmaceutical ingredients /

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Hydrophilic interaction chromatography a guide for practitioners /

Table of Contents: “…Pharmaceutical Applications of Hydrophilic Interaction Chromatography 4.1 Introduction 4.1.1 Definition of the problem 4.1.2 Selection of conditions 4.1.3 Validation of the method 4.1.4 General references 4.2 Determination of Counterions 4.2.1 Salt selection and options for counterion determination 4.2.2 Specific counterion analysis 4.2.3 Counterion screening with gradient elution 4.2.4 Suitable reference standards for counterion analysis 4.3 Main Component Methods 4.3.1 Potency/assay methods 4.3.2 Equipment cleaning verification assays 4.3.3 Dissolution methods 4.4 Determination of Impurities 4.4.1 Impurity screening and orthogonal separations 4.4.2 Impurity identification 4.4.3 Specific impurity determination 4.4.3.1 Pyrimidines, purines, nucleosides 4.4.3.2 Hydrazines with ethanol as weak solvent 4.4.3.3 Neutral and charged polar impurities in a drug substance 4.4.3.4 Polar basic compounds and impurities 4.4.4 Statistical design of experiments (DOE) for optimization 4.5 Excipients 4.5.1 Parenteral and solution formulations 4.5.2 Tablets, capsules and inhalation products 4.5.3 Sugars 4.5.4 Stabilizers and antioxidants 4.6 Chiral Applications 4.6.1 Chiral selectors and HILIC 4.6.1.1 Cyclodextrins 4.6.1.2 Macrocyclic antibiotics 4.6.1.3 Chiral crown ethers 4.6.1.4 Cyclofructans 4.6.2 Conclusions for chiral separations 4.7 Conclusions Chapter 5. …”
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Food carbohydrate chemistry by Wrolstad, Ronald E., 1939-

Table of Contents: “…. - - Calculation and specification of multiple chirality of sugar pyranoid ring structures. -- Plane-polarized light & optical activity.-- Sugar polarimetry & sucrose inversion.- -The Fehlings test for reducing and non-reducing sugars. - - Student-designed non-enzymic browning experiments. - - Microscopic examination of starch. - - The qualitative iodine test for starch.…”
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Drug repositioning bringing new life to shelved assets and existing drugs /

Table of Contents: “….] -- Systematic phenotypic screening for novel synergistic combinations: a new paradigm for repositioning existing drugs / Margaret Lee -- Phenotypic in vivo screening to identify new, unpredicted indications for existing drugs and drug candidates / Michael Saporito, Christopher Lipinski, and Andrew Reaume -- Old drugs yield new discoveries : examples from the prodrug, chiral switch and site-selective deuteration strategies / Adam Morgan ... …”
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Dietary fats and risk of chronic disease

Table of Contents: “…Yurawecz -- Lipid separations using packed-column SFC / D.G. Hayes -- LC-MS and chiral separation / A. Kuksis -- LC-MS and lipid oxidation / A. …”
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Phosphorus(III) ligands in homogeneous catalysis design and synthesis /

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Hollow fiber membrane contactors : module fabrication, design and operation, and potential applications /

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Liquid crystals beyond displays chemistry, physics, and applications /

Table of Contents: “…Krishna Prasad and Quan Li Chapter 6. Light-driven Chiral Molecular Switches or Motors in Liquid Crystal Media Yan Wang and Quan Li Chapter 7. …”
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Catalytic asymmetric reactions of conjugated nitroalkenes / by Namboothiri, I. (Irishi), Bhati, Meeta, Ganesh, Madhu, Hosamani, Basavaprabhu, Baiju, Thekke V., Manchery, Shimi, Bera, Kalisankar

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Crystals and crystallinity in polymers : diffraction analysis of ordered and disordered crystals / by De Rosa, Claudio

Table of Contents: “…Machine generated contents note: Chapter 1 Configuration and Conformation of Macromolecules in Polymer Crystals 1.1 Crystals of polymers 1.2 Constitution and configuration of crystalline polymers 1.3 Conformation 1.4 Relationships among internal parameters of macromolecules 1.5 Conformation of polymer chains in the crystalline state 1.6 Helical conformations in isotactic and syndiotactic polymers 1.7 Conformational energy calculations 1.8 Helical conformation and optical activity 1.9 Alternating copolymers 1.10 Polydienes 1.11 Non helical chain conformations of isotactic polymers References Chapter 1 Chapter 2 Packing of macromolecules in polymer crystals 2.1 General principles 2.2 The principle of density (entropy)-driven phase formation in polymers 2.3 Symmetry breaking 2.4 Impact of chain folding on crystal structure symmetry 2.5 Frustrated Polymer Crystal Structures 2.6 Chiral crystallization of polymers with helical chain conformations 2.7 Packing effects on the conformation of polymer chains in the crystals: the case of aliphatic polyamides References Chapter 2 Chapter 3 3.1 X-ray diffraction of semicrystalline polymers 3.2 Fourier synthesis and the phase problem in crystallography 3.3 X-ray fiber diffraction analysis 3.4 Determination of parameters of the unit cell and indexing of the diffraction pattern 3.5 Measure of the integrated intensities of the reflections and corrections for geometrical (Lorentz), polarization and absorption factors 3.6 Calculation of Structure Factors 3.7 Structural refinement 3.8 Form of diffraction pattern and broadening due to the Laue function References Chapter 3 Chapter 4 Defects and Disorder in Polymer Crystals 4.1 Classification of different types of structural disorder 4.2 Crystals with partial three-dimensional order (Class A)Disorder with three-dimensional periodicity maintained only for some characterizing points of the structure 4.3 Solid mesophases References Chapter 4 Chapter 5 Methods of Analysis of Diffuse Scattering from Disordered Structures of Polymers 5.1 Structural disorder and diffuse scattering 5.2 Methods of diffraction analysis from disordered crystals 5.3 Long Range Order in Disordered Lattices of Class A 5.4 Short Range Order in Disordered Crystals of Class A 5.5 Short Range Order in Disordered Crystals with Substitution type Disorder 5.6 Short Range vs Long Range Order in Disordered Crystals of Class B and C (Solid Mesophases) 5.7 Disordered Models with Perturbations Occurring over Continuous Ranges 5.8 Basic formulas for the calculation of X-ray Diffraction Intensity from Disordered Model Structures of Polymers 5.9 Examples of calculation of average diffracted intensity of structures disordered in one dimension 5.10 Integration method of diffraction intensity for cylindrically and spherical surfaces in the reciprocal space References Chapter 5 Chapter 6 Crystal habit 6.1 Basic remark 6.2 Rounded lateral habits 6.3 Chain folding, molecular orientation and sectorization 6.4 Twinning and secondary nucleation theory 6.5 Homoepitaxy, morphology, stem orientation and polymorphism References Chapter 6 Chapter 7 Influence of Crystal Defects and Structural Disorder on the Physical and Mechanical Properties of Polymeric Materials 7.1 Introduction 7.2 Stress induced phase transformations during deformation 7.3 Isotactic polypropylene 7.4 Syndiotactic Polypropylene References Chapter 7.…”
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Diverse Quantization Phenomena in Layered Materials

Table of Contents: “…Some Topological Aspects; 11.2. Chiral Symmetry Protected Nodal-Line Topological Semimetals; 11.3. …”
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COVALENT ORGANIC FRAMEWORKS by Nagai, Atsushi

Table of Contents: “…4.1.2 Heck, Sonogashira, and Silane-Based Cross-Coupling Reactions -- 4.2 Chiral Heterogeneous Catalysts of COFs for Asymmetric C-C Bond Coupling Reactions -- 4.3 Heterogeneous Bimetallic or Bifunctional Catalysts of COFs -- 4.4 Heterogeneous Photo- and Electrocatalysts of COFs -- 4.5 Heterogeneous Catalysts of 3D COFs -- 4.6 Conclusions and Outlook -- 5: Energy Storage Applications of 2D COFs -- 5.1 2D COFs for Optoelectronics and Energy Storage -- 5.2 Semiconducting and Photoconducting 2D COFs -- 5.3 P-Type Semiconducting 2D COFs -- 5.4 N-Type Semiconducting 2D COFs…”
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Polymeric sensors and actuators by Fink, Johannes Karl

Table of Contents: “…Optical Sensors 139 7.1 Conjugated Polymers 139 7.2 Amplified Fluorescent Polymers 145 7.3 Nanostructured Materials 160 7.4 Micelle-Induced Fluorescent Sensors 164 7.5 Fiber Sensors 164 7.6 Waveguides 167 7.7 Chiral Sensors 168 7.8 Molecularly Imprinted Polymers 168 7.9 Glucose Sensors 172 7.10 Hydrophilic Polymer Matrices 180 7.11 Special Analytes 181 7.12 pH Sensors 207 8. …”
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Chemical warfare agents : chemistry, pharmacology, toxicology, and therapeutics /

Table of Contents: “…Whalley; 3.1 Introduction; 3.2 Nerve Agent Stereo-Isomers: Chiral Analysis; 3.3 Experimental; 3.4 Intravenous Toxicokinetics of Soman, Sarin, and VX; 3.4.1 Soman; 3.4.2 Sarin; 3.4.3 VX; 3.5 Percutaneous Toxicokinetics of VX; 3.6 Elimination Pathways of Soman, Sarin, and VX; 3.7 Effect of HuBuChE as a Scavenger on the Toxicokinetics of Nerve Agents…”
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Asymmetry in plants : biology of handedness /

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