Download An Introduction to Medicinal Chemistry (5th Edition) by Graham L. Patrick PDF

By Graham L. Patrick

An advent to Medicinal Chemistry is the best textual content for collage classes in this topic. popular for being a textbook enjoyed both by means of either scholars and teachers, it offers whole insurance in an available and fascinating sort.

The textual content starts with the basic biochemistry on which an figuring out of medicinal chemistry is outfitted, introducing the constitution and serve as of vital drug pursuits. It then explores how medicinal drugs have interaction with the physique and the implications of these reactions. there's a part on common rules and methods fascinated with getting to know and designing new medications, and one other on priceless 'tools of the trade'. The textual content ends with a modern examine particular themes inside of medicinal chemistry, for instance, antiviral and anticancer brokers; cholinergics and anticholinesterases; and antiulcer agents.

Learning good points all through An creation to Medicinal Chemistry support to free up this interesting topic. A word list is helping to familiarise the language of medicinal chemistry. bins current in-depth fabric and discover how suggestions are utilized in perform. Key issues summarise sections inside of chapters, offering a foundation for revision, and questions on the finish of chapters and at the accompanying on-line source Centre enable the reader to check their figuring out and improve molecular modelling skills.

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Extra info for An Introduction to Medicinal Chemistry (5th Edition)

Sample text

As the active site protrudes into the centre of the protein, it tends to be hydrophobic in nature and can provide a non-aqueous environment for the reaction taking place (Chapter 3). Many other types of protein contain similar hollows or clefts that act as binding sites for natural ligands. They, too, are more hydrophobic than the surface and so van der Waals and hydrophobic interactions play an important role in the binding of the ligand. An understanding of these interactions is crucial to the design of effective drugs that will target these binding sites.

PART A Drug targets Medicinal chemistry is the study of how novel drugs can be designed and developed. This process is helped immeasurably by a detailed understanding of the structure and function of the molecular targets that are present in the body. The major drug targets are normally large molecules (macromolecules), such as proteins and nucleic acids. Knowing the structures, properties, and functions of these macromolecules is crucial if we are to design new drugs. There are a variety of reasons for this.

Assuming a pure sample of protein is obtained, its pri- mary structure can be identified by traditional sequencing techniques. The analysis of secondary and tertiary structures is trickier. If the protein can be crystallized, then it is possible to determine its structure by X-ray crystallography. Not all proteins can be crystallized, though, and even if they are, it is possible that the conformation in the crystal form is different from that in solution. In recent years nuclear magnetic resonance (NMR) spectroscopy has been successful in identifying the tertiary structure of some proteins.

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