The Organic Chemistry of B [beta]-lactams

The Organic Chemistry of B [beta]-lactams PDF Author: Gunda I. Georg
Publisher:
ISBN:
Category : Beta lactam antibiotics
Languages : en
Pages : 408

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The Organic Chemistry of B [beta]-lactams

The Organic Chemistry of B [beta]-lactams PDF Author: Gunda I. Georg
Publisher:
ISBN:
Category : Beta lactam antibiotics
Languages : en
Pages : 408

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The Chemistry of β-Lactams

The Chemistry of β-Lactams PDF Author: M.I. Page
Publisher: Springer Science & Business Media
ISBN: 9401129282
Category : Science
Languages : en
Pages : 368

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Book Description
It is over sixty years since Alexander Fleming observed antibiosis between a Penicillium mould and bacterial cultures and gave the name penicillin to the active principle. Although it was proposed in 1943 that penicillin (1) contained a tJ-Iactam ring, this was not generally accepted until an X-ray crystallographic determination of the structure had been completed. RCONH )=r)

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.

Beta-Lactams

Beta-Lactams PDF Author: Bimal K. Banik
Publisher: Springer
ISBN: 3319556215
Category : Science
Languages : en
Pages : 423

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Book Description
This book presents an essential overview of beta-lactams and their medicinal value and use in the preparation of other biologically active compounds. Written by internationally respected authors, the individual chapters explore beta-lactams’ synthesis, their mechanism of formation, biological effects, and function as base materials for other heterocycles of major importance.

The Chemistry and Biology of Beta-Lactams

The Chemistry and Biology of Beta-Lactams PDF Author: Daniel Zerong Wang
Publisher:
ISBN: 9781774911723
Category : Beta lactamases
Languages : en
Pages : 0

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Book Description
"This new volume, The Chemistry and Biology of Beta-Lactams, provides the most updated information about beta-lactams relating to both the pharmaceutical industry and synthetic chemistry. It provides valuable information regarding antibiotic activities as well as chemical reactivities of beta-lactams, which are important because they are commonly applied as antibiotics in the treatment of bacterial infections. Presenting the most up-to-date literature information on beta-lactams, the volume provides comprehensive coverage of most of the known beta-lactam antibiotics with both structural and biological information, antibiotic mechanisms, self-defense mechanisms of bacteria, nearly all known synthetic methods for the preparation of beta-lactams, and possible reactions in which beta-lactams can participate. Key features: • Provides the most comprehensive collection of beta-lactam antibiotics (up to 269 molecules) with chemical structures, CAS number, IUPAC names and associated biological activities • Offers a comprehensive collection of beta-lactamase databases, where the features of each database have been described • Explains the self-defense mechanisms of bacteria for surviving, including the formation of biofilm and conversion into L-form, as well as secretion of beta-lactamase to deactivate the beta-lactam antibiotics • Provides a comprehensive survey on the synthetic methods to make beta-lactams • Gives all of the possible reactions involving beta-lactams as the starting materials • Surveys over 1000 research works and includes all available DOI information The important information provided here will be a valuable resource on the antibiotic activities as well as chemical reactivities of beta-lactams for researchers and scientists, faculty, and advanced students, as well as for industry professionals working in medicinal and pharmaceutical chemistry, organic chemistry, organic synthesis, heterocycles, proteins and peptides."--

The Chemistry and Biology of Beta-Lactams

The Chemistry and Biology of Beta-Lactams PDF Author: Zerong Wang
Publisher: CRC Press
ISBN: 1000755215
Category : Science
Languages : en
Pages : 502

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Book Description
Provides the most comprehensive collection of beta-lactam antibiotics (up to 269 molecules) with chemical structures, CAS number, IUPAC names and associated biological activities Offers a comprehensive collection of beta-lactamase databases, where the features of each database have been described Explains the self-defense mechanisms of bacteria for surviving, including the formation of biofilm and conversion into L-form, as well as secretion of beta-lactamase to deactivate the beta-lactam antibiotics Provides a comprehensive survey on the synthetic methods to make beta-lactams Gives all of the possible reactions involving beta-lactams as the starting materials Surveys over 1000 research works and includes all available DOI information

Beta-lactams, natural and synthetic

Beta-lactams, natural and synthetic PDF Author: Maghar Singh Manhas
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Beta-lactams: Natural and Synthetic

Beta-lactams: Natural and Synthetic PDF Author: Maghar S. Manhas
Publisher: John Wiley & Sons
ISBN:
Category : Medical
Languages : en
Pages : 264

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Book Description


The Combinatorial Index

The Combinatorial Index PDF Author: Barry A. Bunin
Publisher: Elsevier
ISBN: 0080542409
Category : Science
Languages : en
Pages : 341

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Book Description
With the explosion of combinatorial solid-phase methods, access to information has become one of the main barriers facing a synthetic chemist who is contemplating a combinatorial approach to a medicinal chemistry problem. The Combinatorial Index is an answer to that problem. This compendium of methods from the primary literature provides quick and convenient access to reliable synthetic transformations as well as information on linkers and analytical methods. Each synthetic procedure is preceded by a section entitled"Points of Interest,"which highlights the strengths and weaknesses of the various studies. The index also covers the use of solution-based synthesis for the generation of molecular diversity. - Organized for rapid retrieval of published information on classes of synthetic transformations, linkers, and analytical methods - Serves as a laboratory manual for bench chemists - Includes a chapter on linkers to assist in choice of linking strategy - Discusses strengths and limitations of the various methods - Contains a structural index showing functional group transformations in solid-phase synthesis

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.