222,210 Result(s)
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Chapter
Cobalt-Catalyzed C-H Functionalization of Heterocycles
Transition-metal-catalyzed C-H activation has emerged as an efficient method for the functionalization of organic compounds over the past years. This method avoids the prefunctionalization steps of traditional...
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Chapter
Ir-Catalyzed Borylation of Heterocycles Through C−H Activation
Heteroaromatic compounds play a crucial role in the fields of pharmaceuticals and materials science, providing a range of functionalities that are essential for a wide array of applications. The exploration of...
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Chapter
Iron-Catalyzed Functionalization of Heterocycles Through C─H Activation
Strategic direct C─H functionalization of heterocycles is a cutting-edge approach for crafting and modifying diverse bio-relevant molecules featuring heterocyclic frameworks. A particularly noteworthy aspect i...
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Chapter
Thermomechanical and Energetic Behavior of Elastomers Investigated with IR Thermography-Based Surface Calorimetry: Revisiting Rubber Elasticity, Viscosity, Stress Softening, Strain-Induced Crystallization, and Energy Stored
This chapter discusses the use of the surface calorimetry approach to study rubber deformation. It introduces the theoretical framework for determining heat source (or heat power density) from full temperature...
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Chapter
Plant Tissue Culture: Industrial Relevance and Future Directions
Plant tissue culture has evolved in the last decades with several types of cultures being developed to promote a more sustainable food production system. Moreover, these cultures can be applied for the product...
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Chapter
Correction to: The Human Gut Microbiota: A Dynamic Biologic Factory
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Chapter
Organic Dyes and Lake Pigments
Since prehistoric times, the natural world has been the primary source of color and humans have acquired expertise in isolating organic dyes from several plant and animal species developing over centuries incr...
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Chapter
Phase-Field Fracture Modeling of Polymeric Materials Considering Thermo-Viscoelastic Constitutive Behavior at Finite Strains
Phase-field modeling has been intensively studied in the recent past and has been recognized as an established method for fracture analysis over the last decade. An increasing number of researchers has scienti...
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Chapter
Pd-Catalyzed Functionalization of Heterocycles Through C–H Activation
Pd-catalyzed transformations of heterocyclic compounds is an area of rapid growth that pushes the limit of chemical reactivity and is thus involved in a broad spectrum of redox organic transformations, such as...
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Chapter
Effect of Carbon Black on Heat Build-up and Energy Dissipation in Rubber Materials
The heat build-up and energy dissipation of carbon black reinforced natural rubber compounds are studied using a rebound resilience tester, Goodrich flexometer and a Coesfeld heat build-up analyser. Natural ru...
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Chapter
Ru-Catalyzed meta-Selective Aryl sp2C–H Bond Alkylation of Biologically Important Heterocycles to Access C–C Bond
Transition metal-catalyzed directing group-assisted C-H functionalization has been the centerstage in synthetic organic, medicinal, and materials chemistry program in the last few decades which allows precise ...
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Chapter
Disposable Bioreactors Used in Process Development and Production Processes with Plant Cell and Tissue Cultures
The bioreactor is the centerpiece of the upstream processing in any biotechnological production process. Its design, the cultivation parameters, the production cell line, and the culture medium all have a majo...
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Chapter
Including Temperature Effects in the Theory and Simulation of Problems in Rubber Reinforcement
Both theory and simulation of polymer materials usually contain temperature as a variable – even though athermal models are not infrequent. Therefore, it is a futile effort to try presenting a comprehensive ov...
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Chapter
Construction of Nitrogen-Containing Heterocycles via Nickel-Catalyzed C–H Bond Functionalization Processes
N-Heterocycles are common structural units in agrochemicals, pharmaceutics, and organic materials. Transition metal-catalyzed C–H functionalization represents an attractive approach for synthesizing N-heterocycle...
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Chapter
Theoretical and Experimental Characterization of Heat Transfer in Polymers and Elastomers: A Review
Thermal conductivities represent one of the most important properties of polymer and elastomer materials that determine their final use in industry and research. Therefore, there exists a great interest to und...
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Chapter
Mixed Culture Cultivation in Microbial Bioprocesses
Mixed culture cultivation is well renowned for industrial applications due to its technological and economic benefits in bioprocess, food processing, and pharmaceutical industries. A mixed consortium encompass...
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Chapter
Resource-Efficient Use of Residues from Medicinal and Aromatic Plants for Production of Secondary Plant Metabolites
Although people’s interest in green and healthy plant-based products and natural active ingredients in the cosmetic, pharmaceutical, and food industries is steadily increasing, medicinal and aromatic plants (M...
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Chapter
Solid-State Photoluminescence in Cultural Heritage: An Exploration of Critical Issues for the Interpretation of Photoluminescence from Solid-State Samples and Painted Surfaces
In studying luminescent materials in Cultural Heritage, mainly looking at the pigments, we find several discrepancies in the scientific literature. The evolution of the techniques from 1982 to the present day,...
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Chapter
Thermo-Mechanical Behavior of Tread Rubber During High-Speed Friction
During the landing process, an aircraft tire is subjected to alternating sliding friction. High-speed friction occurs between the tire and the runway, causing a rapid increase in the tire’s surface temperature...
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Chapter
Deformation-Induced Structure and Temperature Evolution of Natural Rubber Vulcanizates Characterized by Advanced In Situ Experiments
Natural rubber (NR) vulcanizates show deformation-induced structure evolution, e.g., crystallization, explaining the outstanding mechanical performance compared to other elastomers. In this study, combined in ...
