Medicinal Chemistry of Steroids

Medicinal Chemistry of Steroids PDF Author: F. J. Zeelen
Publisher: Elsevier Publishing Company
ISBN:
Category : Medical
Languages : en
Pages : 380

Book Description
The many new and fascinating data which have been gathered in the period 1985-1990 have made molecular endocrinology into a mature discipline stimulating creative chemists to design innovative drugs. Within a few years, the primary structures of all the steroid receptor proteins and most of the steroid-converting enzymes have been determined and detailed studies of their mechanism of action at a molecular level have become possible. Medicinal chemists have developed steroidal affinity probes to examine the binding sites of enzymes and receptors, and these investigations were supplemented with studies of modified enzymes and receptors prepared with the aid of site-directed mutagenesis. In view of these rapid scientific developments, the author deemed it appropriate to review the present knowledge of the medicinal chemistry of the steroids. In this book, the discussion is supported by the addition of some chapters which summarize the available data on the biological counterparts of the steroids, the steroid-converting enzymes and the steroid receptors.

Steroid Chemistry at a Glance

Steroid Chemistry at a Glance PDF Author: Daniel Lednicer
Publisher: John Wiley & Sons
ISBN: 111995729X
Category : Science
Languages : en
Pages : 154

Book Description
The term steroid has become virtually synonymous with drug abuse in sport to the majority of the public. However these steroids - androgens - actually comprise only a single relatively small class of biologically active steroids, and are overshadowed by a large collection of compounds, a sizeable number of which are commercial drugs that share the same structural carbon skeleton. The development of these drugs has led to a large body of organic chemistry often denoted as "Steroid Chemistry". Steroid Chemistry At A Glance provides a concise overview of the main principles and reactions of steroid chemistry. Topics covered include: history, isolation and structure determination of steroids steroid nomenclature and stereochemistry natural sources of steroids synthesis and reactions of aromatic a-ring steroids, androstanes, and pregnanes steroids with a spirolactone at position 17 steroids with hetrocyclic ring A compounds derived from cholesterol Based on the highly successful and student friendly "at a glance" approach, the information is presented in integrated, self contained double page spreads of text and illustrative material. Students of chemistry and pharmacy using Steroid Chemistry at a Glance will find they have a resource with which they can quickly, concisely and confidently acquire, regularly review and revise the basic facts that underpin the properties, synthesis and reactions of this important class of natural products. It will also serve as a handy bench reference for postgraduates and professional chemists.

Chemistry and Biological Activity of Steroids

Chemistry and Biological Activity of Steroids PDF Author: Jorge António Ribeiro Salvador
Publisher: BoD – Books on Demand
ISBN: 1789855152
Category : Science
Languages : en
Pages : 144

Book Description
The steroid scaffold continues to be the structural basis of new drugs for a variety of targets and diseases. Indeed, steroids interact with enzymes and receptors in a strikingly specific manner. Chemistry and Biological Activity of Steroids aims to provide an updated overview of recent advances in the medicinal chemistry of steroids. Novel synthetic methods in the steroids field, including steroid biotransformations, new steroids able to tackle steroid receptors, and steroid enzymes with clinical relevance, are critically reviewed in this book. Furthermore, the diverse physiopathological roles of oxysterols and their therapeutic value are also discussed.

Medicinal Chemistry

Medicinal Chemistry PDF Author: Ashutosh Kar
Publisher: New Age International
ISBN: 9788122415650
Category : Pharmacology
Languages : en
Pages : 832

Book Description
The Qualified Success And General Appeal Of Medicinal Chemistry Is Not Only Confined To The Indian Subcontinent, But It Has Also Won An Overwhelming Popularity In Other Parts Of The World. Specific Care Has Been Taken To Maintain And Sustain The Fundamental Philosophy Of The Textbook Embracing Rigidly The Original Pattern And Style Of Presentation With A Particular Expatiated Treatment Of Synthesis Of Potential Medicinal Compounds For The Ultimate Benefits Of The Teachers And The Taught Alike.The Present Thoroughly Revised And Skilfully Expanded Fourth Edition Essentially Contains Three New And Important Chapters, Namely : Molecular Modeling And Drug Design (Chapter 3), Adrenocortical Steroids (Chapter 24), And Antimycobacterial Agents (Chapter 26) So As To Make The Textbook More Useful To Its Readers.With The Advent Of Thirty Chapters The Present Updated Form Of Medicinal Chemistry Will Prove To Be An Asset For M. Pharm./B. Pharm. Degree Students, M. Sc. Pharmaceutical Chemistry, M.Sc. Applied Chemistry And M. Sc. Industrial Chemistry Throughout The Indian Universities.Medicinal Chemistry Appears As A Newly Designed And Artistically Presented In A Two-Colour Scheme So As To Facilitate A Distinctly More Effective Use Of The Book.This Highly Readable, Lucid, Handy, And Exceptionally Knowledgeable Textbook Will Definitely Win A Better, Bigger, And Confident Place For Itself Amongst Its Valued Readers.

Polyketides and Steroids

Polyketides and Steroids PDF Author: Jiaju Zhou
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110653923
Category : Science
Languages : en
Pages : 566

Book Description
This 8-volume set provides a systematic description on 8,350 active marine natural products from 3,025 various kinds of marine organisms. The diversity of structures, biological resources and pharmacological activities are discussed in detail. Molecular structural classification system with 264 structural types are developed as well. The 5th volume mainly illustrates the molecular formula and structures of polyketides and steroids.

Experiments in Pharmaceutical Chemistry, Second Edition

Experiments in Pharmaceutical Chemistry, Second Edition PDF Author: Charles Dickson
Publisher: CRC Press
ISBN: 1482225085
Category : Medical
Languages : en
Pages : 162

Book Description
Written by an author with more than 40 years of teaching experience in the field, Experiments in Pharmaceutical Chemistry, Second Edition responds to a critical classroom need for material on directed laboratory investigations in biological and pharmaceutical chemistry. This new edition supplies 75 experiments, expanding the range of topics to 22 major areas of pharmaceutical chemistry. These include biochemical groups, botanical classes important to pharmacy, and major drug classifications: Carbohydrates Lipids Proteins Enzymes Inorganics Vitamins Steroids Plant Acids Flavonoids Alkaloids Tannins Resins Glycosides Gums Balsams Volatile Oils Analgesics Anesthetics Sulfa Drugs (Sulfonamides) Psychotropic Drugs Antibiotics Nucleic Acids Sections contain introductions to basic concepts underlying the fields addressed and a specific bibliography relating to each field. Each experiment provides detailed instructions in a user-friendly format, and can be carried out, in most cases, without the need for expensive instrumentation. This comprehensive laboratory manual offers much-needed instructional material for teaching laboratory classes in pharmaceutical chemistry. The breadth of subject matter covered provides a variety of choices for structuring a laboratory course.

Strategies for Organic Drug Synthesis and Design

Strategies for Organic Drug Synthesis and Design PDF Author: Daniel Lednicer
Publisher: John Wiley & Sons
ISBN: 9780470399590
Category : Science
Languages : en
Pages : 700

Book Description
This book examines and evaluates the strategies utilized to design and synthesize pharmaceutically active agents. Significant updates over the last 10 years since the publication of the 1st edition include synthesis of enantiomerically pure isomers, novel chemical methodologies, and new pharmaceutical agents targeted at novel biological endpoints. Written by an experienced successful author, this book meets the needs of a growing community of researchers in pharmaceutical R &D, as well as medical professionals, by providing a useful guide for designing and synthesizing pharmaceutical agents. Additionally, it is a useful text for medicinal chemistry students.

Drug-like Properties: Concepts, Structure Design and Methods

Drug-like Properties: Concepts, Structure Design and Methods PDF Author: Li Di
Publisher: Elsevier
ISBN: 0080557619
Category : Science
Languages : en
Pages : 549

Book Description
Of the thousands of novel compounds that a drug discovery project team invents and that bind to the therapeutic target, typically only a fraction of these have sufficient ADME/Tox properties to become a drug product. Understanding ADME/Tox is critical for all drug researchers, owing to its increasing importance in advancing high quality candidates to clinical studies and the processes of drug discovery. If the properties are weak, the candidate will have a high risk of failure or be less desirable as a drug product. This book is a tool and resource for scientists engaged in, or preparing for, the selection and optimization process. The authors describe how properties affect in vivo pharmacological activity and impact in vitro assays. Individual drug-like properties are discussed from a practical point of view, such as solubility, permeability and metabolic stability, with regard to fundamental understanding, applications of property data in drug discovery and examples of structural modifications that have achieved improved property performance. The authors also review various methods for the screening (high throughput), diagnosis (medium throughput) and in-depth (low throughput) analysis of drug properties. - Serves as an essential working handbook aimed at scientists and students in medicinal chemistry - Provides practical, step-by-step guidance on property fundamentals, effects, structure-property relationships, and structure modification strategies - Discusses improvements in pharmacokinetics from a practical chemist's standpoint

The Pharmacology of Alcohol and Drugs of Abuse and Addiction

The Pharmacology of Alcohol and Drugs of Abuse and Addiction PDF Author: Norman S. Miller
Publisher: Springer Science & Business Media
ISBN: 1461230446
Category : Medical
Languages : en
Pages : 359

Book Description
This volume is intended for clinicians, researchers, residents, and students. The range is wide and the depth considerable for all the topics covered in the treatment of this timely and relevant subject. This book may serve equally well as a general introduction and a scholarly reference. Ultimately, it is designed to serve those patients suffering from abuse of and addiction to drugs and alcohol. The content and organization of the book flow from general concepts of abuse and addiction to specific details of the pharmacology of alcohol and drugs. Special chapters on topics not found in most other books, such as pharmacology of drug-drug interactions, abstinence, and prevention, are included. This book is written especially for the clinician interested in the pharma cology of alcohol and drugs of abuse and addiction. The pharmacology is integrated into a conceptual approach to diagnosis and treatment of alcohol and drug abuse and addiction. The form and style are didactic, critical as well as straightforward in presentation. Literature references from recent clinical research and basic research provide the foundation for the chapters throughout the book. Be cause the book is written by a clinician-researcher, the information is readily adaptable to clinical problems and research ideas. I would like to express my deep appreciation to Susan Newsom and Darlene Tucci for their invaluable technical assistance. Norman S. Miller vii Contents Preface ....................................................... vii CHAPTER 1 Introduction to the Pharmacological Effects of Alcohol and Drugs and Addiction on the Brain and Behavior .... . . . . . . . . . . . . . . . . . .. . . 1 . . . . . .

Medicinal Natural Products

Medicinal Natural Products PDF Author: Paul M. Dewick
Publisher: John Wiley & Sons
ISBN: 9780471496410
Category : Law
Languages : en
Pages : 524

Book Description
This guide covers classes of natural products in medicine, whether derived from plants, micro-organisms or animals. Structured according to biosynthetic pathway, it is written from a chemistry-based approach.