Combination Drug Delivery Approach as an Effective Therapy for Various Diseases explores the use of bioengineering tools in combination drug delivery approaches to control various diseases at different clinical stages of synergistic action, varying mechanisms of action, and during the suppression of drug resistance. The book presents fundamental knowledge on the experiential and experimental aspects of drug combination approaches in order to equip rational applications in preventing the emergence of resistance during the treatment of various diseases. It provides a holistic understanding of the principles behind formation, characterization, applications, regulations, toxicity, challenges and future perspectives of combination drug delivery approaches. It will be of interest to researchers and advanced graduate students in pharmaceutical science, chemistry, biology and medicine, as well as pharmaceutical companies and scientific organizations.

Evidence-Based Validation of Herbal Medicines: Translational Research on Botanicals brings together current thinking and practice in the characterization and validation of natural products. The book describes different approaches and techniques for evaluating the quality, safety and efficacy of herbal medicine, particularly methods to assess their activity and understand compounds responsible and their probable underlying mechanisms of action. This book brings together the views, expertise and experiences of scientific experts in the field of medicinal plant research, hence it will be useful for researcher who want to know more about the natural lead with their validation and also useful to exploit traditional medicines.

Advances in Heterocyclic Chemistry, Volume 138, the latest release in this definitive series on the field of heterocyclic chemistry, combines descriptive synthetic chemistry and mechanistic insights to yield an understanding on how chemistry drives the preparation and useful properties of heterocyclic compounds. Topics in this new release include The Paal Knorr reaction in Heterocyclic Chemistry, Synthesis and Applications of Heterocyclic Sulfoximines, Recent advances in the synthesis of 4H-chromen-4-ones (2012-2021), Recent Developments in the Chemistry of Heteroporphyrins and Heterocarbaporphyrins, The Chemistry of 1,4-Dihydropyrrolo[3,2-b]pyrroles, and more.

N-Sulfonated-N-Heterocycles covers the synthesis, chemistry and biological applications of these compounds, focusing on pioneering synthetic approaches, mechanistic insights and their limitations, as well as recent advances in this field. The synthesis of some of N-sulfonated N-heterocycles and their transformation to other useful cyclic and acyclic compounds are discussed, as well as their uses as useful intermediates in the preparation of polymeric and medicinal materials. This book includes detailed methods and protocols, and the focus on applications makes this resource an essential guide for all researchers in the area of organic, medicinal and polymeric synthetic study.

Advances in Organometallic Chemistry, Volume 78, the latest release in this longstanding serial known for its comprehensive coverage of topics in organometallic synthesis, reactions, mechanisms, homogeneous catalysis, and more includes a variety of new chapters in this updated release. Users will find amazing coverage on Multiple bonds stabilized by Terphenyl Ligands, Selectivity in the Activation of C-H Bonds by Rhodium and Iridium Complexes, Transition Metal-Catalyzed C-C and C-B Bond Formation Reactions: Lessons from Computational Studies, Effect of C-Donor Ligands onto Metal-Catalyzed Carbene and/or Nitrene Transfer Reactions, Chemical Bonding and Dynamic Magnetism in f-Element Organometallic Sandwich Compounds, and much more.

Progress in Medicinal Chemistry, Volume 61 provides a review of eclectic developments in medicinal chemistry, with each chapter written by an international board of authors.

Natural products in the plant and animal kingdom offer a huge diversity of chemical structures that are the result of biosynthetic processes that have been modulated over the millennia through genetic effects. With the rapid developments in spectroscopic techniques and accompanying advances in high-throughput screening techniques, it has become possible to isolate and then determine the structures and biological activity of natural products rapidly, thus opening up exciting opportunities in the field of new drug development to the pharmaceutical industry. Studies in Natural Products Chemistry covers the synthesis or testing and recording of the medicinal properties of natural products, providing cutting edge accounts of the fascinating developments in the isolation, structure elucidation, synthesis, biosynthesis and pharmacology of a diverse array of bioactive natural products.

Organochalcogen compounds reviews the state of the art in new green protocols involving organochalcogen compounds (Se, S, and Te), including the use of nonconventional reaction media, alternative solvents, and solvent-free protocols to prepare these important compounds. Bringing together several leading researchers in organochalcogen chemistry, it provides an authoritative overview of the current state of the field and compiles recent advances in methodologies for the application of green chemistry principles in compound development. These include the use of organochalcogen compounds as intermediates, catalysts, or target products across a range of applications. The recent developments outlined in in the book reflect the efforts of the researchers in this area to move toward a more sustainable chemistry, giving the book the dual benefit of highlighting the latest developments in the field while also showing how the principles of green chemistry can effectively be included in active research projects. Thus it is a valuable reference for chemists, particularly those working in organic, green, and synthetic chemistry across both academia and industry.

Progress in Heterocyclic Chemistry: Volume 34, the latest in this annual review series commissioned by the International Society of Heterocyclic Chemistry (ISHC), contains both highlights of the previous year's literature on heterocyclic chemistry and articles on new developing topics of particular interest to heterocyclic chemists. Highlight chapters in Volume 34 are all written by leading researchers in their field, thus constituting a systematic survey of the important original material reported in the literature of heterocyclic chemistry in 2021. As with previous volumes in the series, Volume 34 will enable academic and industrial chemists and advanced students to keep abreast of developments in heterocyclic chemistry in a convenient way.

Advances in Organometallic Chemistry, Volume 77, the latest release in this longstanding serial, is known for its comprehensive coverage of topics in organometallic synthesis, reactions, mechanisms, homogeneous catalysis, and more. It is ideal for a wide range of researchers involved in organometallic chemistry, with this updated release including chapters on Organometallic-like reactivity of group 10 metal-heteroatom sigma bonds, Organometallic interactions between metal nanoparticles and carbon-based molecules: a surface reactivity rationale, Group VI Allenylidene Complexes, and more.

Raney Nickel-Assisted Synthesis of Heterocycles covers the synthesis of heterocycles using Raney nickel. The book focuses on the use of Raney-Ni, a common catalyst in hydrogenation reaction and its uses in the synthesis and preparation of heterocycles. Furthermore, it explains how the development of new approaches and strategic deployments in known approaches for the formation of complex heterocyclic compounds continue to drive the field of synthetic organic chemistry, along with updates on efforts to prepare heterocycles through the development of new and efficient synthetic transformations. Heterocyclic chemistry is an inexhaustible source of novel compounds, providing the most diverse chemical, physical and biological properties through the design of a wide range of combinations of carbon, hydrogen and heteroatoms. Significant focus has been paid to novel approaches to the formation of heterocyclic compounds, which are of practical use acting as modifiers and additives in a wide range of industries such as reprography, plastics, cosmetics, vulcanization accelerators, solvents, antioxidants and information storage.

Isolated Pyranones: Multifaceted Building Blocks for Molecular Diversity covers the latest findings on synthesis and chemical reactivity of highly functionalized pyran-2-ones and pyran-4-ones, their reduced analogs and compounds derived from them through chemical reactions, and their applications in drug discovery and material sciences. It covers the mechanisms of the reaction and step by step formation of final products. Numerous pyranones from natural and synthetic origins, as well as their derived products, have shown diverse pharmacological activities and some are in clinical use. The applications of these compounds are not limited to drug development and imaging agents, and they are also used in material science as organic semiconductors, liquid crystals, organic light emitting diodes (OLEDs), organic catalysts, solid state lasers, photovoltaic and photoconductive devices. The book is ideal for organic, bioorganic, physical, material and natural product chemists working to generate diverse molecular entities through ring transformation reactions of pyranones, and those working in material science to generate new chemical entities.

The Alkaloids, Volume 88, the newest release in a series that has covered the topic for more than 60 years, discusses key aspects of alkaloid chemistry, biology and pharmacology. Sections in this release include chapters on the Biology of quinoline and quinazoline alkaloids, Synthesis of pyrimidine-containing alkaloids, and much more.

Heterocyclic Mesomeric Betaines and Mesoionic Compounds, Volume 137 in the Advances in Heterocyclic Chemistry series, highlights new advances in the field, with this new volume presenting interesting chapters on a variety of topics, including Heterocyclic Mesomeric Betaines, Type A Mesoionic Compounds (1980-2020), Type B Mesoionic Compounds (1980-2020), Recent Developments in the Chemistry of Heteroporphyrins, Carbaporphyrins and Related Systems, Heterocyclic Zwitterions Based on Coupled Polymethines, Meso-ionic Compounds reproduced from Adv. Heterocycl. Chem. 1976, 19, 1-122., and Meso-ionic Heterocycles (1976-1980) reproduced from Tetrahedron, 1982, 38, 2965-3011.

Contemporary Chemical Approaches for Green and Sustainable Drugs provides readers with the knowledge they need to integrate sustainable approaches into their work. Sections cover different aspects of green and sustainable drug development from design to disposal, including computer-aided drug design, green resourcing of drugs and drug candidates, an overview of the health concerns of pharmaceutical pollution, and a survey of potential chemical methods for its reduction. Drawing together the knowledge of a global team of experts, this book provides an inclusive overview of the chemical tools and approaches available for minimizing the negative environmental impact of current and newly developed drugs. This will be a useful guide for all academic and industrial researchers across green and sustainable chemistry, medicinal chemistry, environmental chemistry and pharmaceutical science.

Natural products in the plant and animal kingdom offer a huge diversity of chemical structures that are the result of biosynthetic processes that have been modulated over the millennia through genetic effects. With the rapid developments in spectroscopic techniques and accompanying advances in high-throughput screening techniques, it has become possible to isolate and then determine the structures and biological activity of natural products rapidly, thus opening up exciting opportunities in the field of new drug development to the pharmaceutical industry. Studies in Natural Products Chemistry covers the synthesis or testing and recording of the medicinal properties of natural products, providing cutting edge accounts of the fascinating developments in the isolation, structure elucidation, synthesis, biosynthesis and pharmacology of a diverse array of bioactive natural products.

Advances in Heterocyclic Chemistry, Volume 136 is the latest release in this definitive series in the field of heterocyclic chemistry, one of great importance to organic chemists, polymer chemists, and many biological scientists. Because biology and organic chemistry increasingly intersect, the associated nomenclature is used more frequently in explanations. Written by established authorities in the field from around the world, this comprehensive review combines descriptive synthetic chemistry and mechanistic insight to yield an understanding of how chemistry drives the preparation and useful properties of heterocyclic compounds.

Pincer-Metal Complexes: Applications in Catalytic Dehydrogenation Chemistry provides an overview of pincer-metal catalytic systems that transform hydrocarbons and their derivatives from an synthetic and mechanistic point-of-view. This book provides thorough coverage of the operating mechanisms and dehydrogenation catalyst compatibility in both functionalized and unfunctionalized hydrocarbon systems. In addition, it includes success stories of pincer-metal systems, as well as current and future challenges. The book is an ideal reference for researchers practicing synthetic organic chemistry, inorganic chemistry, organometallic chemistry and catalysis in academia and industry. In recent years there has been a surge in the research on hydrocarbon dehydrogenation catalytic systems that are compatible with polar substituents. This helps facilitate formulation of tandem processes that are not limited to hydrocarbon transformation but also to hydrocarbon functionalization in a single pot.

Heteropolyacids as Highly Efficient and Green Catalysts Applied in Organic Transformations introduces heteropolyacids (HPAs) as promising candidates for use as green catalysts. This book initially presents an overview of chemistry of HPAs, including the history of their discovery and applications, systematic classifications, solubility, coordination and binding chemistry, isomerization, stability, redox activity, acidic properties, basicity, skeleton structure, structure types, self-assemblage, surface area, electrochemical behavior, methods of investigation, and characterization. Other sections present and compare the applications of HPAs as homogeneous and heterogeneous catalysts. The book provides readers with a basic-to-advanced range of knowledge on how useful and green HPAs can be used for use as catalysts in organic transformations and even the synthesis of complex organic molecules.

Natural products in the plant and animal kingdom offer a huge diversity of chemical structures that are the result of biosynthetic processes that have been modulated over the millennia through genetic effects. With the rapid developments in spectroscopic techniques and accompanying advances in high-throughput screening techniques, it has become possible to isolate and then determine the structures and biological activity of natural products rapidly, thus opening up exciting opportunities in the field of new drug development to the pharmaceutical industry. Studies in Natural Products Chemistry covers the synthesis or testing and recording of the medicinal properties of natural products, providing cutting edge accounts of the fascinating developments in the isolation, structure elucidation, synthesis, biosynthesis and pharmacology of a diverse array of bioactive natural products.

Black Seeds (Nigella sativa) is a comprehensive resource covering all aspects of this medicinal plant, well-known for its positive effects in many human ailments. It has been used to promote health and fight diseases, and has been found to have antioxidant, antihypertensive, anti-diabetic, anti-inflammatory, and analgesic effects. It has also been known to have antimicrobial, anticancer, neuro-protectant, cardio protectant, immunomodulator, hepatic protectant characteristics. Thymoquinone, the active compound of the plant, also exhibits these protective qualities against many disorders. This book summarizes the effect of this plant on all the organ systems of the body. Black Seeds (Nigella sativa) is a comprehensive resource for researchers working in pharmacology, food chemistry and pharmaceutical chemistry, both in industry and academia.

The Alkaloids, Volume 87, the newest release in a series that has covered the topic for more than 60 years, covers all aspects of alkaloids, including their chemistry, biology and pharmacology. Sections are presented as high-quality, timeless reviews written by renowned experts in the field with this release covering Diterpenoid Alkaloids, and much more.

Advances in Carbohydrate Chemistry and Biochemistry, Volume 79 highlights new advances in the field, with this new volume presenting interesting chapters on a range of topics, including Vinyl Sulfone-Modified Carbohydrates: Michael Acceptors and 2p Partners for the Synthesis of Functionalized Sugars, Enantiomerically Pure Carbocycles and Heterocycles and a Biographical Memoire for Leslie Hough.

Imidazole-Based Drug Discovery covers all categories of imidazole and its derivatives, synthesis, pharmacological applications and drug-based studies. Imidazole scaffolds act as a channel between organic synthesis and medicinal chemistry and compel researchers to explore new drug candidates. This book provides detailed coverage of several greener synthetic protocols and pharmacological applications of imidazole derivatives that are useful to researchers working on designing more promising clinical lead compounds with this scaffold. It also includes information on past decades of research on the synthesis and biological applications of imidazole derivatives. This is an ideal resource for researchers in organic chemistry both in academic and industrial settings, as well as postgraduates in chemistry and medicinal chemistry.

Indole Alkaloids: Spirooxindole details the multistep synthesis of natural products using schematic diagrams, providing a quick-and-easy way to review and understand new and novel synthetic strategies to construct structural frameworks of natural products. As a volume in the Visual Guides to Natural Product Synthesis series, this book presents the schematic total syntheses of natural products containing a "spirooxindole" core structure. It covers spirooxindole molecules through visual diagrams, highlighting key steps involved in total, formal and semi-syntheses. Sections cover Brevianamide A and B, Citrinadin A and B, Coerulescine and Horsfiline, Elacomine and Isoelacomine, Gelsemine, Paraherquamide A and B, Rynchophylline, Isorynchophylline, and more. Visual layouts provide quick-and- easy access to developed synthetic routes towards the targeted spirooxindoles.