Cephalosporins and Penicillins

Cephalosporins and Penicillins PDF Author: Edwin H. Flynn
Publisher: Elsevier
ISBN: 1483270173
Category : Science
Languages : en
Pages : 769

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Book Description
Cephalosporins and Penicillins: Chemistry and Biology describes the studies made on cephalosporin in relation to the scientific and medicinal benefits that can be derived from cephalosporin C. This collection discusses how cephalosporin C is produced through modern isolation methods. One paper discusses its structure through chemical means, its degradation products, its derivative and other metabolic products such as penicillin N and cephalosporin P. Another paper explains the preparation method for 7-aminocephalosporanic acid and 6-aminopenicillanic acid through biological or chemical means. Another paper explains the alteration of the dihydrothiazine ring of the cephalosporins as the functionalities of these rings are chemically difficult to obtain. One paper also explains the rearrangements of cephalosporins and penicillins; cephalosporin can be synthesized from penicillin through an intermediacy of penicillin sulfoxide. Other papers discuss the pharmacology and toxicology of cephalosporins, as well as the practical tests and methods of assay that can be used in most cephalosporins, and in some cases, in penicillins. This book can prove useful for pharmacologists, microchemists, research workers, and technologists dealing with toxicology.

Cephalosporins and Penicillins

Cephalosporins and Penicillins PDF Author: Edwin H. Flynn
Publisher: Elsevier
ISBN: 1483270173
Category : Science
Languages : en
Pages : 769

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Book Description
Cephalosporins and Penicillins: Chemistry and Biology describes the studies made on cephalosporin in relation to the scientific and medicinal benefits that can be derived from cephalosporin C. This collection discusses how cephalosporin C is produced through modern isolation methods. One paper discusses its structure through chemical means, its degradation products, its derivative and other metabolic products such as penicillin N and cephalosporin P. Another paper explains the preparation method for 7-aminocephalosporanic acid and 6-aminopenicillanic acid through biological or chemical means. Another paper explains the alteration of the dihydrothiazine ring of the cephalosporins as the functionalities of these rings are chemically difficult to obtain. One paper also explains the rearrangements of cephalosporins and penicillins; cephalosporin can be synthesized from penicillin through an intermediacy of penicillin sulfoxide. Other papers discuss the pharmacology and toxicology of cephalosporins, as well as the practical tests and methods of assay that can be used in most cephalosporins, and in some cases, in penicillins. This book can prove useful for pharmacologists, microchemists, research workers, and technologists dealing with toxicology.

Synthesis of β-Lactam Antibiotics

Synthesis of β-Lactam Antibiotics PDF Author: Alle Bruggink
Publisher: Springer Science & Business Media
ISBN: 9401008507
Category : Science
Languages : en
Pages : 328

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Book Description
Penicillins and cephalosporins have a long history in combating bacterial infections. Despite new infectious diseases and occurring resistance, beta-lactam antibiotics will for many years to come continue to play a prominent role in our therapeutic arsenal. This book covers the industrial development of the chemical and biochemical processes used to manufacture these products, as well as looking ahead to possible future processes. The interplay between synthetic organic chemistry with the understanding and application of enzymes, modeling of fermentation processes and integration through (bio-) chemical process engineering is illustrated. In-depth scientific approaches to biocatalysis and biocatalyst development including enzyme kinetics, enzyme crystal studies and semi-rational enzyme mutations are also presented. Metabolic pathway analysis and modeling of fermentation process are treated as well as molecular precision in synthetic approaches to beta-lactams, their precursors and derivatives. Process technology studies including new reactor concepts, possible short-cut routes and improved down-stream-processing methods complete a broad view on the scope and limitations of the presently developed industrial processes including an intriguing insight into future process possibilities. This book represents an excellent case study on the transformation of traditional, stoïchiometric, organic synthesis and classical fermentations into modern (bio-) catalysis and biosynthesis based on insights in metabolic pathways and enzyme actions.

Antibiotic Drug Resistance

Antibiotic Drug Resistance PDF Author: José-Luis Capelo-Martínez
Publisher: John Wiley & Sons
ISBN: 1119282527
Category : Medical
Languages : en
Pages : 730

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Book Description
This book presents a thorough and authoritative overview of the multifaceted field of antibiotic science – offering guidance to translate research into tools for prevention, diagnosis, and treatment of infectious diseases. Provides readers with knowledge about the broad field of drug resistance Offers guidance to translate research into tools for prevention, diagnosis, and treatment of infectious diseases Links strategies to analyze microbes to the development of new drugs, socioeconomic impacts to therapeutic strategies, and public policies to antibiotic-resistance-prevention strategies

Recent Progress in the Chemical Synthesis of Antibiotics

Recent Progress in the Chemical Synthesis of Antibiotics PDF Author: Gabor Lukacs
Publisher: Springer Science & Business Media
ISBN: 3642756174
Category : Science
Languages : en
Pages : 808

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Book Description
The use of antibiotics in the treatment by antibacterial and antifungal chemo therapy, has become standard practice since the end of World War Two and has had an enormous impact on healthcare throughout the world. Compounds belonging to this class have also reached an important place in the medical treatment of human cancer. Although, the discovery of most of these agents came from more or less sophisticated screening programs of soil microrganisms, many of the important antibiotics used today in clinical practice are derived from the original biosynthetic products by the application of often novel and generally elaborated chemical synthetic methodologies. In fact the antibiotics have represented (and still represent) for a generation of organic chemists an endless source of molecular structures whose varied assemblage of carbon atom backbones and chemical functions was beyond any possibility of imagination. Perhaps a similar repertoire of chemotypes was formerly offered by the natural products, namely the alkaloids, the terpenes, the vitamins and hormones as well as the pigments of the animal and plant kingdoms, albeit the chemical arrange ments of the antibiotic molecules appeared much more surprising and diverse to the admiring eyes of cultivated organic chemists. The idea of this book, certainly a landmark in the field, came during the Symposium of EUCHEM on Chemical Synthesis of Antibiotics, that was held at Aussois in Savoy, France (May 2-6, 1988), the initiative being taken by Gabor Lukacs to whom Masaji Ohno readily associated as a co-editor.

Penicillins and Cephalosporins

Penicillins and Cephalosporins PDF Author: Robert B. Morin
Publisher: Academic Press
ISBN: 1483277194
Category : Medical
Languages : en
Pages : 594

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Book Description
Chemistry and Biology of ?-Lactam Antibiotics, Volume 1: Penicillins and Cephalosporins provides information pertinent to the study of antibiotics containing the ?-lactam moiety. This book discusses the occurrence of a group of ?-lactam antibiotics structurally related to cephalosporin C. Organized into five chapters, this volume begins with an overview of the mechanism of action of ?-lactam antibiotics that caused many microbiologists to develop screening tools for the detection of the ?-lactam moiety. This text then discusses the discovery of the nocardicins, the thienamycins, and olivanic acids. Other chapters provide a summary of the essential penicillin sulfoxide chemistry that gave rise to many compounds. This book discusses as well the ability of chemists to predict the level of biological activity of a compound from knowledge of its structure through theoretical and physicochemical studies. The final chapter deals with quantitative structure–activity relationships. This book is a valuable resource for microbiologists, chemists, and scientists.

Oral Cephalosporins

Oral Cephalosporins PDF Author: Robert C. Moellering
Publisher: S Karger Ag
ISBN: 9783805561631
Category : Medical
Languages : en
Pages : 0

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Book Description
This volume provides an excellent survey of the chemistry, microbiology, pharmacology and clinical use of the oral cephalosporins in general and the newer agents in particular. The cephalosporins have long provided satisfactory treatment for many disorders without causing serious side effects; and over the past fifty years forms with different antimicrobial, pharmacologic and toxicologic properties have been developed. Despite the broad spectrum of their activity against a large variety of gram-positive and gram-negative bacteria, the third-generation oral cephalosporins including the prodrug esters do not work against Pseudomonas aeruginosa, methicillin-resistant staphylococci, enterococci or Bacteroides species. Many, however, are suitable for treating infections of the respiratory and urinary tracts and of the skin and its structure, as well as certain sexually-transmitted diseases. Authors consider other possible uses, against multi-resistant Enterobacteriaceae for instance, but also point out the limitations of the oral cephalosporins. For those working in the fields of infectious disease, bacteriology, chemotherapy, pharmaceutics and pharmacokinetics, this book is a valuable source of authoritative information.

Synthesis of Best-Seller Drugs

Synthesis of Best-Seller Drugs PDF Author: Ruben Vardanyan
Publisher: Academic Press
ISBN: 0124115241
Category : Medical
Languages : en
Pages : 870

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Book Description
Synthesis of Best-Seller Drugs is a key reference guide for all those involved with the design, development, and use of the best-selling drugs. Designed for ease of use, this book provides detailed information on the most popular drugs, using a practical layout arranged according to drug type. Each chapter reviews the main drugs in each of nearly 40 key therapeutic areas, also examining their classification, novel structural features, models of action, and synthesis. Of high interest to all those who work in the captivating areas of biologically active compounds and medicinal drug synthesis, in particular medicinal chemists, biochemists, and pharmacologists, the book aims to support current research efforts, while also encouraging future developments in this important field. - Describes methods of synthesis, bioactivity and related drugs in key therapeutic areas - Reviews the main drugs in each of nearly 40 key therapeutic areas, also examining their classification, novel structural features, models of action, and more - Presents a practical layout designed for use as a quick reference tool by those working in drug design, development and implementation

Chemistry of Antibiotics and Related Drugs

Chemistry of Antibiotics and Related Drugs PDF Author: Mrinal K. Bhattacharjee
Publisher: Springer Nature
ISBN: 303107582X
Category : Science
Languages : en
Pages : 276

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Book Description
This textbook builds on the success of the earlier edition, offering alternative strategies for discovering new antibiotics. It discusses how the various types of antibiotics and related drugs work to cure infections. Then it delves into the very serious matter of how bacteria are becoming resistant to these antibiotics. It also covers the global action plan on antimicrobial resistance from the World Health Organization and discusses several Antibiotic Stewardship Programs adopted by agencies at local levels. Appropriate for a one-semester course at either the graduate or advanced undergraduate level, the book is self-contained and written in accessible language. It includes all necessary background biochemistry material and a discussion of the latest developments in the field of antibiotics. Original research works are frequently cited and experimental procedures and interpretation of results are emphasized.

Drug-Induced Liver Injury

Drug-Induced Liver Injury PDF Author:
Publisher: Academic Press
ISBN: 0128173173
Category : Medical
Languages : en
Pages : 290

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Book Description
Drug-Induced Liver Injury, Volume 85, the newest volume in the Advances in Pharmacology series, presents a variety of chapters from the best authors in the field. Chapters in this new release include Cell death mechanisms in DILI, Mitochondria in DILI, Primary hepatocytes and their cultures for the testing of drug-induced liver injury, MetaHeps an alternate approach to identify IDILI, Autophagy and DILI, Biomarkers and DILI, Regeneration and DILI, Drug-induced liver injury in obesity and nonalcoholic fatty liver disease, Mechanisms of Idiosyncratic Drug-Induced Liver Injury, the Evaluation and Treatment of Acetaminophen Toxicity, and much more. - Includes the authority and expertise of leading contributors in pharmacology - Presents the latest release in the Advances in Pharmacology series

Antibiotics

Antibiotics PDF Author: Arnold L. Demain
Publisher: Springer
ISBN: 9783642819681
Category : Medical
Languages : en
Pages : 360

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Book Description
It is quite amazing that the oldest group of medically useful antibiotics, the p-Iactams, are still providing basic microbiologists, biochemists, and clinicians with surprises over 50 years after Fleming's discovery of penicillin production by Penicillium. By the end of the 1950s, the future of the penicillins seemed doubtful as resistant strains of Staphylococcus aureus began to increase in hospital populations. However, the development of semisynthetic penicillins provided new structures with resistance to penicillinase and with broad-spectrum activity. In the 1960s, the discovery of cephalosporin C production by Cephalosporium and its conversion to valuable broad-spectrum antibiotics by semisynthetic means excited the world of chemotherapy. In the early 1970s, the 40-year-old notion that p-lactams were produced only by fungi was destroyed by the discovery of cephamycin production by Streptomyces. Again this basic discovery was exploited by the development of the semisynthetic cefoxitin, which has even broader activity than earlier p-lactams. Later in the 1970 s came the discoveries of nocardicins from Nocardia, clavulanic acid from Streptomyces, and the carbapenems from Streptomyces. Now in the 1980s we learn that p-lactams are produced even by unicellular bacteria and that semisynthetic derivatives of these monobactams may find their way into medicine. Indeed, the future of the prolific p-lactam family seems brighter with each passing decade.