{"product_id":"understanding-mass-spectra-a-basic-approach-hardback-9780471429494","title":"Understanding Mass Spectra; A Basic Approach (Hardback) 9780471429494","description":"\u003cfont face=\"Georgia\"\u003e\r\n\u003cp\u003e\u003cfont size=\"6\"\u003eUnderstanding Mass Spectra\u003c\/font\u003e\u003cbr\u003e\r\n\u003cfont size=\"5\"\u003eA Basic Approach\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\r\n\r\n\r\n\u003cp\u003e\u003cfont size=\"4\"\u003eR. Martin Smith (Author)\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003e9780471429494, Wiley\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003eHardback, published 12 October 2004\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003e400 pages\u003cbr\u003e23.7 x 16.4 x 2.4 cm, 0.671 kg\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\r\n\r\n\u003cp align=\"justify\"\u003e\u003cem\u003e\u003cfont size=\"3\"\u003e\"...the author manages to go well beyond the obvious and expected explanations...[to provide] a set of guidelines to follow for successful spectral interpretation.\" (\u003ci\u003eJournal of Chemical Education\u003c\/i\u003e, May 2005)  \u003cp\u003e\"Smith does an excellent job of taking readers through a myriad of basic concepts and tying them all together to develop useful skills for spectral interpretation.\" (\u003ci\u003eCHOICE\u003c\/i\u003e, February 2005)\u003c\/p\u003e \u003cp\u003e\"This book would do well to serve as a basis for an upper level undergraduate or graduate course…\" (\u003ci\u003eJournal of Natural Products\u003c\/i\u003e, February 2005)\u003c\/p\u003e\u003c\/font\u003e\u003c\/em\u003e\u003c\/p\u003e\r\n\r\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cfont size=\"3\"\u003eGrundlegende physikalische Prinzipien der Massenspektrometrie und deren Anwendung im analytischen (Routine-)Labor: Dieses Handbuch, jetzt in durchgängig überarbeiteter Neuauflage, informiert Sie umfassend!\u003cbr\u003e - besonderer Wert wird auf die Anwendung von Konzepten gelegt, die in den Grundkursen der organischen, analytischen und physikalischen Chemie eingeführt wurden\u003cbr\u003e - Schritt für Schritt werden Strategien zur Interpretation von Massenspektren erklärt\u003cbr\u003e - mit interessanten Fallstudien und Beispielen\u003cbr\u003e - mit erläuterten, durchgerechneten Übungsaufgaben\u003cbr\u003e - alle mathematischen Herleitungen sind verständlich aufbereitet\u003cbr\u003e - mit Angaben zur instrumentellen Ausrüstung\u003c\/font\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003e\u003cp\u003ePreface to the Second Edition xi\u003c\/p\u003e \u003cp\u003eAcknowledgments xv\u003c\/p\u003e \u003cp\u003eAbbreviations and Notations Used in This Book xvii\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Instrumentation 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1. Introduction 1\u003c\/p\u003e \u003cp\u003e1.1.1. Overview 1\u003c\/p\u003e \u003cp\u003e1.1.2. Sample Introduction 3\u003c\/p\u003e \u003cp\u003e1.2. Ionization Source 4\u003c\/p\u003e \u003cp\u003e1.2.1. Electron Ionization Source 5\u003c\/p\u003e \u003cp\u003e1.2.2. Chemical Ionization 8\u003c\/p\u003e \u003cp\u003e1.2.3. Other Ionization Methods 9\u003c\/p\u003e \u003cp\u003e1.2.3.1. Electrospray Ionization 9\u003c\/p\u003e \u003cp\u003e1.2.3.2. Desorption Ionization 12\u003c\/p\u003e \u003cp\u003e1.3. m\/z Analysis 13\u003c\/p\u003e \u003cp\u003e1.3.1. Time-of-Flight (TOF) 13\u003c\/p\u003e \u003cp\u003e1.3.2. Magnetic Sector 15\u003c\/p\u003e \u003cp\u003e1.3.3. Transmission Quadrupole 17\u003c\/p\u003e \u003cp\u003e1.3.3.1. Selected Ion Monitoring (SIM) 21\u003c\/p\u003e \u003cp\u003e1.3.4. Quadrupole Ion Trap (QIT) 22\u003c\/p\u003e \u003cp\u003e1.3.5. Other Types of Mass Analysis 24\u003c\/p\u003e \u003cp\u003e1.3.5.1. Mass Spectrometry\/Mass Spectrometry(MS\/MS) 24\u003c\/p\u003e \u003cp\u003e1.3.5.2. Accurate m=z Analysis 26\u003c\/p\u003e \u003cp\u003e1.3.6. Spectral Skewing 26\u003c\/p\u003e \u003cp\u003e1.4. Ion Detection 30\u003c\/p\u003e \u003cp\u003e1.4.1. Electron Multiplier 32\u003c\/p\u003e \u003cp\u003e1.4.2. Photomultiplier Detector 33\u003c\/p\u003e \u003cp\u003e1.5. Data System 33\u003c\/p\u003e \u003cp\u003e1.5.1. Instrument Tuning and Calibration 33\u003c\/p\u003e \u003cp\u003e1.5.2. The Mass Spectrum 37\u003c\/p\u003e \u003cp\u003e1.5.2.1. Production of the Mass Spectrum 37\u003c\/p\u003e \u003cp\u003e1.5.2.2. Terminology: Ions vs. Peaks 41\u003c\/p\u003e \u003cp\u003e1.5.3. Library Searches 41\u003c\/p\u003e \u003cp\u003e1.5.4. Using the Data System to Analyze GC\/MS Data 45\u003c\/p\u003e \u003cp\u003e1.6. Criteria for Good-Quality Spectra 50\u003c\/p\u003e \u003cp\u003eAdditional Problems 51\u003c\/p\u003e \u003cp\u003eMass Spectrometric Resources on the Internet 52\u003c\/p\u003e \u003cp\u003eReferences and Suggested Reading 53\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 Elemental Composition from Peak Intensities 56\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1. Natural Isotopic Abundances 56\u003c\/p\u003e \u003cp\u003e2.1.1. Atomic and Molecular Mass 59\u003c\/p\u003e \u003cp\u003e2.1.2. Calculated Exact Masses and Mass Defects 60\u003c\/p\u003e \u003cp\u003e2.2. Determining Elemental Composition from Isotope Peak Intensities 64\u003c\/p\u003e \u003cp\u003e2.2.1. One or More Atoms of a Single Element 64\u003c\/p\u003e \u003cp\u003e2.2.1.1. Chlorine and Bromine 64\u003c\/p\u003e \u003cp\u003e2.2.1.2. Ion Designation and Nomenclature 70\u003c\/p\u003e \u003cp\u003e2.2.1.3. Probability Considerations with Multiple Numbers of Atoms 71\u003c\/p\u003e \u003cp\u003e2.2.1.4. Isotope Peak Intensity Ratios for Carbon-Containing Ions—The X + 1 Peak 74\u003c\/p\u003e \u003cp\u003e2.2.1.5. A, A + 1, and A + 2 Elements 77\u003c\/p\u003e \u003cp\u003e2.2.1.6. Isotope Peak Intensity Ratios for Carbon-Containing Ions—The X + 2 Peak 78\u003c\/p\u003e \u003cp\u003e2.2.1.7. Overlapping Peak Clusters—Contributions from \u003csup\u003e13\u003c\/sup\u003eC Only 80\u003c\/p\u003e \u003cp\u003e2.2.1.8. Silicon 82\u003c\/p\u003e \u003cp\u003e2.2.2. Complex Isotope Clusters 83\u003c\/p\u003e \u003cp\u003e2.2.2.1. Sulfur Dioxide 83\u003c\/p\u003e \u003cp\u003e2.2.2.2. Diazepam 86\u003c\/p\u003e \u003cp\u003e2.3. Obtaining Elemental Compositions from Isotope Peak Intensities 89\u003c\/p\u003e \u003cp\u003eExamples 91\u003c\/p\u003e \u003cp\u003eAdditional Problems 96\u003c\/p\u003e \u003cp\u003eReferences 98\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 Ionization, Fragmentation, and Electron Accounting 99\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1. A Brief Review of Orbitals and Bonding 99\u003c\/p\u003e \u003cp\u003e3.2. Even- and Odd-Electron Species 101\u003c\/p\u003e \u003cp\u003e3.3. Site of Initial Ionization 103\u003c\/p\u003e \u003cp\u003e3.4. Types of Fragmentation 107\u003c\/p\u003e \u003cp\u003e3.5. The Nitrogen Rule 109\u003c\/p\u003e \u003cp\u003e3.6. Energy Considerations in Fragmentation Processes 110\u003c\/p\u003e \u003cp\u003e3.6.1. Fragmentation Rates 110\u003c\/p\u003e \u003cp\u003e3.6.2. Metastable Ions 112\u003c\/p\u003e \u003cp\u003e3.6.3. Energy Diagrams 113\u003c\/p\u003e \u003cp\u003e3.6.4. Stevenson’s Rule 116\u003c\/p\u003e \u003cp\u003eAdditional Examples 117\u003c\/p\u003e \u003cp\u003eProblems 119\u003c\/p\u003e \u003cp\u003eReferences 120\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 Neutral Losses and Ion Series 121\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1. Neutral Losses 121\u003c\/p\u003e \u003cp\u003e4.1.1. Losses from the Molecular Ion 121\u003c\/p\u003e \u003cp\u003e4.1.2. Loss of Small Molecules from Aromatic Ions 126\u003c\/p\u003e \u003cp\u003e4.2. Low-Mass Ion Series 131\u003c\/p\u003e \u003cp\u003e4.2.1. n-Alkane Spectra 132\u003c\/p\u003e \u003cp\u003e4.2.2. Effect of Chain Branching on the Spectra of Aliphatic Hydrocarbons 134\u003c\/p\u003e \u003cp\u003e4.2.3. Ion Series for Nonaromatic Compounds 136\u003c\/p\u003e \u003cp\u003e4.2.4. Aromatic Ion Series 142\u003c\/p\u003e \u003cp\u003e4.2.5. Use of Ion Series: Mass Chromatograms 145\u003c\/p\u003e \u003cp\u003eAdditional Problems 148\u003c\/p\u003e \u003cp\u003eReferences 148\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 A Rational Approach to Mass Spectral Problem Solving 150\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1. Guidelines for Solving Mass Spectral Problems 150\u003c\/p\u003e \u003cp\u003eExamples 153\u003c\/p\u003e \u003cp\u003eProblems 161\u003c\/p\u003e \u003cp\u003eReference 163\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 a-Cleavage and Related Fragmentations 164\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1. Introduction 164\u003c\/p\u003e \u003cp\u003e6.2. Benzylic Cleavage 166\u003c\/p\u003e \u003cp\u003e6.3. Cleavage Next to Aliphatic Nitrogen 170\u003c\/p\u003e \u003cp\u003e6.3.1. Structural Relationships: a-Cleavage in 1-Phenyl-2-aminopropanes 171\u003c\/p\u003e \u003cp\u003e6.3.2. Cleavage Next to Electron-Deficient Nitrogen 176\u003c\/p\u003e \u003cp\u003e6.3.3. a-Cleavage in Complex Nitrogenous Ring Systems 179\u003c\/p\u003e \u003cp\u003e6.4. Cleavages of Aliphatic Oxygenated Compounds 180\u003c\/p\u003e \u003cp\u003e6.4.1. a-Cleavage 180\u003c\/p\u003e \u003cp\u003e6.4.2. Bond Cleavage Away from the Ionization Site 184\u003c\/p\u003e \u003cp\u003e6.4.3. Cleavage at Carbonyl Groups 186\u003c\/p\u003e \u003cp\u003e6.5. Elimination Fragmentations in Oxygen and Nitrogen Compounds 192\u003c\/p\u003e \u003cp\u003e6.5.1. Secondary Elimination from Initial a-Cleavage Ions 192\u003c\/p\u003e \u003cp\u003e6.5.2. Hydride Shifts 195\u003c\/p\u003e \u003cp\u003e6.5.3. Elimination Fragmentations of Some Aromatic Compounds 196\u003c\/p\u003e \u003cp\u003e6.5.4. Water Elimination in Aliphatic Alcohols 198\u003c\/p\u003e \u003cp\u003eExamples 200\u003c\/p\u003e \u003cp\u003eAdditional Problems 202\u003c\/p\u003e \u003cp\u003eReferences 206\u003c\/p\u003e \u003cp\u003e\u003cb\u003e7 Important Mass Spectral Rearrangements 207\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1. Introduction 207\u003c\/p\u003e \u003cp\u003e7.2. g-Hydrogen Rearrangement 208\u003c\/p\u003e \u003cp\u003e7.2.1. McLafferty-Type Rearrangement 208\u003c\/p\u003e \u003cp\u003e7.2.2. g-Hydrogen Rearrangement in Alkylbenzenes 213\u003c\/p\u003e \u003cp\u003e7.2.3. g-Hydrogen Rearrangement Initiated by a Remote Ionization Site 217\u003c\/p\u003e \u003cp\u003e7.3. Cyclohexanone-Type Rearrangement 223\u003c\/p\u003e \u003cp\u003e7.4. Retro Diels–Alder Fragmentation 228\u003c\/p\u003e \u003cp\u003e7.5. Double-Hydrogen (McLafferty + 1) Rearrangement 234\u003c\/p\u003e \u003cp\u003eAdditional Problems 236\u003c\/p\u003e \u003cp\u003eReferences 237\u003c\/p\u003e \u003cp\u003e\u003cb\u003e8 Rationalizing Mass Spectral Fragmentations 238\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1. General Guidelines 238\u003c\/p\u003e \u003cp\u003e8.2. Loss of Small Molecules 241\u003c\/p\u003e \u003cp\u003e8.2.1. Loss of Small Molecules from Aromatic Ions Revisited 241\u003c\/p\u003e \u003cp\u003e8.2.2. g-Butyrolactone 243\u003c\/p\u003e \u003cp\u003e8.3. Ephedrine 246\u003c\/p\u003e \u003cp\u003e8.4. Ortho Effect: The Hydroxybenzoic Acids 251\u003c\/p\u003e \u003cp\u003eAdditional Problems 254\u003c\/p\u003e \u003cp\u003eReferences 256\u003c\/p\u003e \u003cp\u003e\u003cb\u003e9 Structure Determination in Complex Molecules Using Mass Spectrometry 257\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e9.1. Introduction 257\u003c\/p\u003e \u003cp\u003e9.2. ‘‘Designer Drugs’’ Related to MDA 258\u003c\/p\u003e \u003cp\u003e9.3. Cocaine and Its Metabolites 262\u003c\/p\u003e \u003cp\u003e9.3.1. Peak Correlations 263\u003c\/p\u003e \u003cp\u003e9.3.2. Proposed Fragmentations 268\u003c\/p\u003e \u003cp\u003e9.3.3. Application 271\u003c\/p\u003e \u003cp\u003e9.4. Phencyclidine and Its Analogs 274\u003c\/p\u003e \u003cp\u003e9.4.1. Fragmentations of Phencyclidine 274\u003c\/p\u003e \u003cp\u003e9.4.2. Phencyclidine Analogs 282\u003c\/p\u003e \u003cp\u003e9.5. A Practical Problem 284\u003c\/p\u003e \u003cp\u003eReferences 285\u003c\/p\u003e \u003cp\u003e\u003cb\u003e10 Answers to Problems 287\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eIndex 353 \u003c\/p\u003e\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003eSubject Areas: Chemistry [\u003ca title=\"See our other books on Chemistry\" href=\"https:\/\/freshlyprintedbooks.co.uk\/search?q=%22Chemistry%20%5BPN%5D%22\"\u003ePN\u003c\/a\u003e]\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\r\n\u003c\/font\u003e","brand":"Wiley-Interscience","offers":[{"title":"Brand New","offer_id":52293472551192,"sku":"9780471429494","price":100.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/2037\/5320\/files\/9780471429494.jpg?v=1781640923","url":"https:\/\/freshlyprintedbooks.co.uk\/products\/understanding-mass-spectra-a-basic-approach-hardback-9780471429494","provider":"Freshly Printed Books","version":"1.0","type":"link"}