
Practical Process Research and Development – A guide for Organic Chemists : A Guide for Organic Chemists.
Title:
Practical Process Research and Development – A guide for Organic Chemists : A Guide for Organic Chemists.
Author:
Anderson, Neal G.
ISBN:
9780123865380
Personal Author:
Edition:
2nd ed.
Physical Description:
1 online resource (489 pages)
Contents:
Front Cover -- Dedication -- Practical Process Research and Development: A guide for organic chemists -- Copyright -- Contents -- About the Author -- Preface to Second Edition -- Foreword -- REFERENCES -- Chapter 1 - Introduction -- I. INTRODUCTION -- II. EQUIPMENT CONSIDERATIONS ON SCALE -- III. OPERATIONS PREFERRED ON SCALE -- IV. PATENT CONSIDERATIONS -- V. SUMMARY AND PERSPECTIVE -- REFERENCES -- Chapter 2 - Process Safety -- I. INTRODUCTION -- II. REPERCUSSIONS OF USING COMPOUNDS REGARDED AS ENVIRONMENTAL HAZARDS -- III. TOXICOLOGICAL HAZARDS OF COMPOUNDS -- IV. CONTROLLING CHEMICAL REACTION HAZARDS -- V. PERSPECTIVE ON SAFETY -- REFERENCES -- Chapter 3 - Route Selection -- I. INTRODUCTION -- II. GREEN CHEMISTRY CONSIDERATIONS -- III. BIOTRANSFORMATIONS -- IV. SLEUTHING TO DETERMINE ROUTES USED TO MAKE DRUGS -- V. COG ESTIMATES -- VI. SUMMARY AND PERSPECTIVE -- REFERENCES -- Chapter 4 - Reagent Selection -- I. INTRODUCTION -- II. BIOCATALYSIS -- III. STRONG BASES -- IV. PHASE-TRANSFER CATALYSIS -- V. PEPTIDE COUPLING -- VI. OXIDATIONS -- VII. REDUCTIONS -- VIII. TREATMENTS TO REMOVE A BOC GROUP -- REFERENCES -- Chapter 5 - Solvent Selection -- I. INTRODUCTION -- II. USING AZEOTROPES TO SELECT SOLVENTS -- III. CHOOSING SOLVENTS TO INCREASE REACTION RATES AND MINIMIZE IMPURITIES -- IV. IMPURITIES IN SOLVENTS AND REACTIONS OF SOLVENTS -- V. WATER AS SOLVENT -- VI. SOLVENT SUBSTITUTIONS -- VII. SOLVENT-FREE PROCESSES -- VIII. SUMMARY AND PERSPECTIVE -- REFERENCES -- Chapter 6 - Effects of Water -- I. INTRODUCTION -- II. DETECTING AND QUANTITATING WATER -- III. REMOVING WATER FROM ROUTINE ORGANIC PROCESSING -- IV. WHERE TO MONITOR AND CONTROL WATER -- V. OPERATIONS TO REMOVE OR CONSUME WATER -- VI. OPERATIONS WHERE WATER CAN BE CRUCIAL -- VII. PERSPECTIVE -- REFERENCES -- Chapter 7 - In-Process Assays, In-Process Controls, and Specifications.
I. INTRODUCTION -- II. UNDERSTANDING CRITICAL DETAILS BEHIND IN-PROCESS ASSAYS -- III. BENEFITS OF IN-PROCESS ASSAYS IN OPTIMIZING PROCESSES -- IV. IN-PROCESS CONTROLS -- V. SPECIFICATIONS -- VI. PROCESS ANALYTICAL TECHNOLOGY -- VII. SUMMARY AND PERSPECTIVE -- REFERENCES -- Chapter 8 - Practical Considerations for Scale-Up -- I. INTRODUCTION -- II. SAFETY: INERT ATMOSPHERES REDUCE RISKS -- III. TEMPERATURE CONTROL -- IV. HETEROGENEOUS PROCESSING AND CONSIDERATIONS FOR AGITATION -- V. ADDITIONS AND MIXING CONSIDERATIONS -- VI. SOLVENT CONSIDERATIONS -- VII. SIMPLE PROCEDURES -- VIII. IMPACT OF IPCS ON PROCESSING -- IX. CONSIDER THE VOLATILITY OF REACTION COMPONENTS, AND USE OF PRESSURE -- X. PRACTICAL CONSIDERATIONS FOR EFFICIENT WORKUPS AND ISOLATIONS -- XI. ADDITIONAL CONSIDERATIONS FOR KILO LAB OPERATIONS -- XII. SUMMARY AND PERSPECTIVE -- REFERENCES -- Chapter 9 - Optimizing Processes by Minimizing Impurities -- I. INTRODUCTION -- II. BENEFITS AND LIMITATIONS OF HETEROGENEOUS PROCESSING -- III. DECREASE SIDE PRODUCTS BY DECREASING DEGRADATION OF STARTING MATERIALS -- IV. CONTROLLING PH -- V. ADDITION SEQUENCE, DURATION OF ADDITION, AND TIME BETWEEN ADDITIONS -- VI. TEMPERATURE CONTROL -- VII. MINIMIZING IMPURITIES FORMED DURING WORKUP -- VIII. FACTORS AFFECTING HYDROGENATIONS -- IX. STATISTICAL DESIGN OF EXPERIMENTS -- X. REACTION KINETICS -- XI. ALTERNATIVE ADDITION PROTOCOLS, OR CONTINUOUS PROCESSING -- XII. PERSPECTIVE -- REFERENCES -- Chapter 10 - Optimizing Organometallic Reactions -- I. INTRODUCTION -- II. CHEMICAL ACTIVATION TO IMPROVE REACTION CONDITIONS -- III. OPERATIONS TO MINIMIZE SIDE REACTIONS -- IV. IMPACT OF IMPURITIES -- V. SOME CONSIDERATIONS FOR HETEROGENEOUS REACTIONS -- VI. PERSPECTIVE AND SUMMARY -- REFERENCES -- Chapter 11 - Workup -- I. INTRODUCTION -- II. QUENCHING REACTIONS -- III. EXTRACTIONS.
IV. TREATMENT WITH ACTIVATED CARBON AND OTHER ABSORBENTS -- V. FILTRATION TO REMOVE IMPURITIES -- VI. REMOVING METAL SALTS AND METALS -- VII. QUENCHING AND WORKING UP BIOCATALYTIC REACTIONS -- VIII. CHROMATOGRAPHY -- IX. PERSPECTIVE ON WORKUP -- REFERENCES -- Chapter 12 - Crystallization and Purification -- I. INTRODUCTION -- II. SLOW APPLICATION OF CRYSTALLIZATION PRESSURE, AND SEEDING -- III. CRYSTALLIZATION BY COOLING -- IV. CRYSTALLIZATION BY CONCENTRATING -- V. CRYSTALLIZATION BY ADDING AN ANTISOLVENT -- VI. REACTIVE CRYSTALLIZATION -- VII. HANDLING AND ISOLATING WATER-SOLUBLE PRODUCTS -- VIII. POLYMORPHS -- IX. PROCESSING ENANTIOMERIC CRYSTALS -- X. GUIDELINES FOR A PRACTICAL CRYSTALLIZATION -- XI. PERSPECTIVE -- REFERENCES -- Chapter 13 - Final Product Form and Impurities -- I. INTRODUCTION -- II. PHYSICOCHEMICAL CONSIDERATIONS IN APIS AND FINAL FORM SELECTION -- III. IMPURITY CONSIDERATIONS IN APIS -- IV. GENOTOXIC IMPURITIES -- V. STABILITY OF DRUG SUBSTANCE -- VI. PERSPECTIVE AND SUMMARY -- REFERENCES -- Chapter 14 - Continuous Operations -- I. INTRODUCTION -- II. MICROREACTORS AND SMALL-DIAMETER TUBING FOR SCALE-UP -- III. CONTINUOUS OPERATIONS USING TUBING OR REACTORS OF LARGER DIAMETER -- IV. SUMMARY AND PERSPECTIVE -- REFERENCES -- Chapter 15 - Refining the Process for Simplicity and Ruggedness -- I. INTRODUCTION -- II. THE IMPORTANCE OF MASS BALANCES -- III. DOCUMENTING A PROCESS FOR TECHNOLOGY TRANSFER -- IV. CASE STUDIES ON REFINED PROCESSES -- V. SUMMARY AND PERSPECTIVE -- REFERENCES -- Chapter 16 - Process Validation and Implementation -- I. INTRODUCTION -- II. LABORATORY INVESTIGATIONS FOCUSED ON PROCESS IMPLEMENTATION -- III. ACTIVITIES PRIOR TO INTRODUCING A PROCESS TO THE PILOT PLANT OR MANUFACTURING PLANT -- IV. ACTIONS DURING PROCESS IMPLEMENTATION -- V. CLEANING AND REMOVING WATER FROM PROCESSING EQUIPMENT.
VI. FOLLOW-UP AFTER PROCESS INTRODUCTION -- VII. MANAGING OUTSOURCING -- VIII. SUMMARY AND PERSPECTIVE -- REFERENCES -- Chapter 17 - Troubleshooting -- I. INTRODUCTION -- II. PERSPECTIVE -- REFERENCES -- Glossary -- General Index -- Reactions Index -- Reagents Index -- Drug Substance Index.
Abstract:
Designed to provide a comprehensive, step-by-step approach to organic process research and development in the pharmaceutical, fine chemical, and agricultural chemical industries, this book describes the steps taken, following synthesis and evaluation, to bring key compounds to market in a cost-effective manner. It describes hands-on, step-by-step, approaches to solving process development problems, including route, reagent, and solvent selection; optimising catalytic reactions; chiral syntheses; and "green chemistry." Second Edition highlights: Reflects the current thinking in chemical process R&D for small molecules Retains similar structure and orientation to the first edition. Contains approx. 85% new material Primarily new examples (work-up and prospective considerations for pilot plant and manufacturing scale-up) Some new/expanded topics (e.g. green chemistry, genotoxins, enzymatic processes) Replaces the first edition, although the first edition contains useful older examples that readers may refer to Provides insights into generating rugged, practical, cost-effective processes for the chemical preparation of "small molecules" Breaks down process optimization into route, reagent and solvent selection, development of reaction conditions, workup, crystallizations and more Presents guidelines for implementing and troubleshooting processes.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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