Showing posts with label Medicinal Chemistry. Show all posts
Showing posts with label Medicinal Chemistry. Show all posts

Thursday, 19 September 2013

Organic medicinal and Pharmaceutical chemistry; Eleventh Edition

For almost six decades, Wilson and Gisvold's Textbook of Organic Medicinal and Pharmaceutical chemistry has been a standard in the literature of medicinal chemistry. Generations of students and faculty have depended on this textbook not only for undergraduate courses in medicinal chemistry but also as a supplement for graduate studies. Moreover, students in other health sciences have found certain chapters useful at one time or another. The current editors and authors worked on the eleventh edition with the objective of continuing the tradition of a modem textbook for undergraduate students and also for graduate students who need a general review of medicinal chemistry. Because the chapters include a blend of chemical and pharmacological principles necessary for understanding structure activity relationships and molecular mechanisms of drug action, the book should be useful in supporting courses in medicinal chemistry and in complementing pharmacology courses. It is our goal that the eleventh edition follow in the footsteps of the tenth edition and reflect the dynamic changes occurring in medicinal chemistry. Recognizing that the search for new drugs involves both synthesis and screening of large numbers of compounds, there is a new chapter on combinatorial chemistry that includes a discussion on how the process is automated. The power of mainframe computing now is on the medicinal chemist's desk. A new chapter describes techniques of molecular modeling and computational chemistry. With a significant percentage of the general population purchasing alternative medicines, there is a new chapter on herbal medicines that describes the chemical content of many of these products.

The previous edition had new chapters on drug latentiation and prodrugs, immunizing biological, diagnostic imaging agents, and biotechnology. Expansion of chapters from the tenth edition includes the antiviral chapter that contains the newest drugs that have changed the way HIV is treated. Dramatic progress in the application of molecular biology to the production of pharmaceutical agents has produced such important molecules as modified human insulin, granulocyte colony-stimulating factors, erythropoietins, and interferons. all products of cloned and, sometimes, modified human genes. The chapter on biotechnology describes these exciting applications. Recent advances in understanding the immune system at the molecular level have led to new agents that suppress or modify the immune response, producing new treatments for autoimmune diseases including rheumatoid arthritis, Crohn's disease, and multiple sclerosis. Techniques of genetic engineering now allow the preparation of pure surface antigens as vaccines while totally eliminating the pathogenic organisms from which they are derived.



Foye’s Principles of Medicinal Chemistry; Sixth Edition

The Sixth Edition of this well-known text has been fully revised and updated to meet the changing curricula of medicinal chemistry courses. Emphasis is on patient-focused pharmaceutical care and on the pharmacist as a therapeutic consultant, rather than a chemist. A new disease state management section explains appropriate therapeutic options for asthma, chronic obstructive pulmonary disease, and men's and women's health problems. Also new to this edition: Clinical Significance boxes, Drug Lists at the beginning of appropriate chapters, and an eight-page color insert with detailed illustrations of drug structures. Case studies from previous editions and answers to this edition's case studies are available online at the Point.


Friday, 12 July 2013

Synthesis of Essential Drugs

This book, as is often the case with many others, represents an attempt to express a long overdue need of compiling information which has accumulated over the course of more than 30 years of our work in the area of the synthesis of medical drugs and 7 years of work on the book itself. In our opinion, the result can fill obvious gaps that exist in literature of this kind.

This book turned out to be different than what was originally planned. It was intended to show the synthesis of medications in action. For a few drugs, it was aimed at showing the synthesis of a body of potentially active substances that came about as a result of collaboration between chemists, biologists, pharmacologists, toxicologists, and others of various specialties. New drugs sometimes resulted from the application of capabilities provided by a new reagent or by a newly accessible derived substance. It was intended to briefly touch on the history of formation for at least a few drugs. We would like to share certain curious incidents that occurred while working with them, and to share the extremely curious histories behind the creation of their names and likewise the interesting histories associated with the change in the area of medicinal usage after undergoing clinical trials. However, at this moment in time, we understand that we are crossing the borders of the possible size for one book, and this work cannot be completed by a reasonable deadline. Therefore, with few alternative approaches, we decided on the proposed, realistic option of presenting the synthesis of various groups of drugs in basically the same manner in which they are traditionally presented in pharmacological curriculum. This was done with a very specific goal—to harmonize the chemical aspects with the pharmacological curriculum that is studied by future physicians and pharmacists. 

Practically every chapter begins with a universally accepted definition of the drug, the present model of its activity, a brief description of every group, classification of the medications to be examined, and also with a description of specific syntheses, each of which relates to the usage of the given drug. Of the thousands of drugs in circulation on the pharmaceutical market, these are mainly medicinal drugs that are included under their generic names in the ‘Essential List of Drugs’ that is recommended by the World Health Organization (WHO).

For practically all of the 700+ drugs, which is more than twice the number of those on “The List”, references to the methods of synthesis (around 2350) are given along with the most widespread synonyms. However, in an attempt to avoid any misunderstanding, the names are given only as their basic generic names. The largest chapter, Antibiotics, does not formally belong in the book under that name, but since the primary attention of this chapter is focused on the description of the synthetic portions of the derivation of semisynthetic antibiotics, we think that it should definitely be included in this book.

Principle of Organic Medicinal Chemistry

Principles of Organic Medicinal Chemistry is concerned with chemistry, synthesis, structure activity relationships, properties and uses of drugs of carbon compounds. This book has primarily been written with the aim of meeting the needs and interests of undergraduate and graduate pharmacy course according to syllabi of various Indian Universities. The book is a concise form covering all newer drugs will help the readers to a great extent. Though several books are available on medicinal chemistry, the material in most of them is present in a diffused form or highly specialized. In the ever expanding knowledge of the chemistry of drugs it is very difficult to go through the various textbooks, journals, and pharmacopoeias. The major objective of writing this book is to present the information in a lucid, condensed and cohesive form, to cater specially the needs of undergraduate and graduate students of pharmacy.It is hoped that the book will be received favorably as an effective text book by both students and teachers of pharmacy, science a
nd medical scientists.

Sunday, 14 April 2013

Pharmaceutical Biotechnology

Biotechnology essentially and predominantly deals with the meticulous application of living organisms or their corresponding products in a variety of large-scale industrial processes. Besides, biotechnology is extremely multidisciplinary in nature ; it has its foundations and domain prominently spread in a wide spectrum of fields, such as : pharmaceutical sciences, microbiology, biology, biochemistry, molecular biology, genetics, genomics, genetic engineering, chemistry, and chemical and process engineering. Therefore, it may be genuinely and rightly regarded as a series of ‘enabling technologies’ embracing the practical application of host specific organisms and their respective cellular components to either environmental management or to manufacturing and service industries.

Interestingly, from a historical aspect biotechnology could be regarded as a pragmatic, realistic, and tangible strategy to an ‘art’ more than a ‘science’, which may be enormously exemplified and duly expatiated in the commercial production of wines, beers, cheeses, and the like, whereby the modus operandi of various techniques involved were well-known and reproducible, but the exact molecular mechanisms were not known adequately. Nevertheless, at present biotechnology is passing through an amazing growth phase whose ultimate destiny is not too far in sight. With the advent of major advances in the better in-depth knowledge of ‘microbiology’ and ‘biochemistry’, these molecular mechanisms (viz., processes) have been rendered more logically understandable.

Pharmaceutical Biotechnology, based entirely on modern biotechnological techniques, as to date encompass a wider range of altogether newer medicinal compounds, e.g., antibiotics, vaccines, and monclonal antibodies (MABs) that may now be produced commercially using well-defined, optimized, and improved fermentative methodologies. In fact, genetic engineering has brought in a sea change by virtue of the directed construction of microorganisms resulting in a plethora of newer life-saving drugs. The present textbook on ‘Pharmaceutical Biotechnology’ is strictly developed, structured, expanded, and expatiated along the guidelines provided by AICTE syllabus for B. Pharmacy–2000. It essentially consists of five main chapters, namely : Immunology and Immunological Preparations ; Genetic Recombination ; Antibiotics ; Microbial Transformations ; and Enzyme Immobilization. In addition to this, there are five auxilliary chapters, namely : Advent of Biotechnology ; Biosensor Technology ; Bioinformatics and Data Mining ; Regulatory Issues in Biotechnology ; and Safety in Biotechnology, which have been duly included so as to stimulate the students’ interest and expand their knowledge.

Each chapter has been carefully and adequately supported with a brief introductory note, followed by theoretical aspects, graphics, neat well-labeled diagrams, explanations, discussions, and profusely supplemented with appropriate examples to make the relevance of each topic more comprehensible to the students of Pharmacy both in India and abroad. It is earnestly believed that students, learning Pharmaceutical Biotechnology will certainly find this text not only useful but also a good companion for further pursuit of higher knowledge. Besides, research scientists, teachers, food technologists, industrial technical personals  postgraduate students involved in ‘industrial microbiology’ shall definitely be benefited from this practical approach to the broader horizons of biotechnology.

The authors solemnly believe that this modern, well documented, lucid and easy presentation of topics contained in the textbook on ‘Pharmaceutical Biotechnology’ will prove to be of immense value to students, teachers, and practising researchers.

Saturday, 13 April 2013

Medicinal Chemistry, 4th Edition


This book, ‘Medicinal Chemistry’ has two objectives in view. The first objective is to attract the interest of the undergraduate students in developing countries, so that they feel a spontaneous urge to explore and understand the basic theories of medicinal chemistry. These students often encounter enormous difficulties in grasping the fundamentals of synthesis of simple as well as complex compounds including those belonging to the therapeutic group, and they often get confused when they are supplied with inadequate information of vitally important medicinal compounds, their chemical formula and chemical names. So this book aims at removing this inadequacy by furnishing copious information about medicinal compounds and pointing out their inter-relations wherever they exist. This method, it is believed, will add new incentive to the study of the subject, and will boost the spirit of research and provide a new dimension to the study of medicinal chemistry. Thus, in this book an attempt has been made to include and correlate detailed accounts of most of the important categories of drugs usually taught in the various Universities of developing countries offering diploma, degree and honours courses in Pharmacy. The second objective that has been kept in view is to make this a handy reference book for the professional class. With a view to fulfilling this second objective the author has adopted a specific style.

Each chapter has been sub-divided into three sections in the following manner. First, a brief introduction. Second, it follows classification based on either chemical or pharmacological basis. Each category of compound also includes the important representative members of the respective groups together with their International Non-proprietory Names (INN), British Approved Names (BAN) and United States Approved Names (USAN) wherever applicable. Then comes the statement of its chemical name(s), official status in B.P., U.S.P., Eur. P., Int. P., Ind. P., and their proprietory name(s). The third part, perhaps the most significant, contains the synthesis of various important members treated individually, brief description of the synthesis, therapeutic applications of each compound, together with its dosage in various diseases, and routes of administration. The dosage for adults and children have been separately mentioned. The usual and maintenance doses, wherever applicable, have also been specified. The mode of action of various classes of medicinal compounds in addition to the structure-activity relationship (SAR) have also been elaborated wherever relevant. Greater emphasis has been laid on the chemistry of various compounds treated in this book, so that an undergraduate student may acquire a comprehensive knowledge on the basic concepts of the medicinal chemistry. For the reasons mentioned above, it is believed that this book will enjoy equal favour and confidence with pharmacy students, practising pharmacists and also with medical service representatives. Manufacturing pharmacists engaged in basic drug manufacture may also find it a useful reference book, and will appreciate its originality of approach and its significant departure from similar books available on the subject.