Magnetic isotope effect in chemistry and biochemistry / Anatoly Buchachenko.

Format:

Book

Author/Creator:

Buchachenko, A. L. (Anatoliĭ Leonidovich)

Language:

English

Subjects (All):

Free radical reactions.

Nuclear spin.

Chemical kinetics.

Isotopes.

Physical Description:

1 online resource (159 p.)

Edition:

1st ed.

Place of Publication:

New York : Nova Science Publishers, c2009.

Language Note:

English

Summary:

This resource describes a new phenomenon of global importance - magnetic isotope effect. It gives a comprehensive description of the new isotope effect and its exhibition in chemical and biochemical reactions as well as future prospects and potential of the use in biomedicine.

Contents:

Intro

MAGNETIC ISOTOPE EFFECT IN CHEMISTRY AND BIOCHEMISTRY

CONTENTS

PREFACE

INTRODUCTION

Chapter 1 ENERGY AND ANGULAR MOMENTUM AS THE REACTION CONTROLLING FACTORS

1.1. ENERGY

1.2. ANGULAR MOMENTUM

1.2.1. Rotational Angular Momentum

1.2.2. Electron Orbital Momentum

1.2.3. Electron Angular Momentum: Spin States and Spin Multiplicity

1.2.4. Nuclear Angular Momentum and Nuclear Spin States

Chapter 2 SPIN CONTROL OF CHEMICAL REACTIONS

2.1. SPIN STATES AND CHEMICAL REACTIVITY

2.2. MAGNETIC INTERACTIONS AND MAGNETIC EFFECTS

Chapter 3 MAGNETIC ISOTOPE EFFECT (MIE)

3.1. HOW TO DISCRIMINATE CLASSICAL AND MAGNETIC ISOTOPE EFFECTS

3.2. MIE: HOW IT FUNCTIONS

3.3. MIE AS A TEST OF REACTION MECHANISM

3.4. NUCLEAR SPIN POLARIZATION

3.5. MIE AND ISOTOPE TECHNOLOGY

3.6. MIE: THE ROAD OF DISCOVERIES

Chapter 4 KINETICS OF ISOTOPE FRACTIONATION

4.1. MEASUREMENT OF ISOTOPE COMPOSITION

4.2. ANALYSIS OF THE KINETIC SCHEMES

4.3. ABSOLUTE MEASURE OF ISOTOPE SEPARATION

4.4. DYNAMIC CHARACTERISTICS OF SPIN SELECTIVE NANOREACTOR

4.5. IS THERE A LIMIT IN MIE INDUCED ISOTOPE FRACTIONATION?

Chapter 5 PHYSICS OF THE MIE

5.1. SPIN-SELECTIVE NANOREACTOR: HOW IT FUNCTIONS?

5.2. SPIN DYNAMICS

5.3. MOLECULAR DYNAMICS

5.4. CHEMICAL DYNAMICS

5.5. GENERALIZED SPIN DYNAMICS

Chapter 6 MIE FOR DEUTERIUM-HYDROGEN DYAD

Chapter 7 13C MIE: CONTROLLING FACTORS

7.1. SPIN PROHIBITION: HOW IT IS RIGOROUS

7.2. HYPERFINE COUPLING AND CHEMICAL REACTIVITY

7.3. MIE AS A FUNCTION OF THE MAGNETIC FIELD

7.4. VISCOSITY, LIFETIME OF RADICALS AND A SIZE OF MICROREACTORS

7.5. SPIN MULTIPLICITY AND COMPETITION OF RADICAL AND NON-RADICAL REACTION CHANNELS

7.6. MIE AS A FUNCTION OF MOLECULAR ENERGY.

Chapter 8 OXYGEN MIE

8.1. FRACTIONATION OF ISOTOPES IN CHAIN REACTIONS OF MOLECULAR OXYGEN

8.2. ADDITION OF MOLECULAR OXYGEN TO RADICALS

8.3. INTERACTION OF PEROXY RADICALS (CHAIN TERMINATION REACTION)

8.4. TEMPERATURE AND VISCOSITY AS CONTROLLING FACTORS OF CHEMICAL SPIN SELECTIVITY

8.5. NONCHAIN PROCESSES: ENDOPEROXIDES - SYNTHESIS AND DECOMPOSITION

8.6. GEOCHEMICAL ANOMALIES OF 17О

Chapter 9 SILICON MIE

9.1. PHOTOLYSIS OF PHENYLSILYLKETONE

9.2. PHOTOLYSIS OF BENZYLSILYLKETONE

9.3. SPIN MULTIPLICITY AND THE SIGN OF MIE

Chapter 10 MIE FOR SULFUR, GERMANIUM AND TIN NUCLEI

10.1. SULFUR

10.2. GERMANIUM

10.3. TIN

Chapter 11 URANIUM MIE

11.1. SPIN-SELECTIVE REACTIONS OF URANYL

11.2. URANIUM NANOREACTOR

11.2.1. Proton CIDNP

11.2.2. Magnetic Field Effect

11.3. FRACTIONATION OF URANIUM ISOTOPES

Chapter 12 MERCURY MIE

12.1. MIE IN PHOTOCHEMICAL REACTIONS

12.2. MERCURY MIE IN ENZYMATIC PHOSPHORYLATION BY CREATINE KINASE

Chapter 13 MAGNESIUM ISOTOPE EFFECTS

13.1. CLASSICAL ISOTOPE EFFECTS

13.2. MAGNETIC ISOTOPE EFFECTS IN ENZYMATIC PHOSPHORYLATION

13.2.1. Materials and Experimental Techniques

13.2.2. Experimental Detection of Magnesium Isotope Effects

13.2.3. Enzymatic Phosphorylation as a Spin-Selective Reaction

13.2.4. Quantitative Measure of Magnesium MIE

13.2.5. ATP Hydrolysis: No Isotope Effect

13.2.6. Magnetic Field Dependence of the Phosphorylation

13.2.7. Magnesium MIE Is a Key to Mechanochemistry of Enzymes as the Molecular Machines

Chapter 14 MICROWAVE EFFECTS

14.1. MICROWAVE MIE

14.2. Biological Microwave Effects

14.2.1. Resonant Microwave Fields

14.2.2. Non-Resonant Low Frequency Fields

ACKNOWLEDGEMENTS

REFERENCES

INDEX.

Notes:

Description based upon print version of record.

Includes bibliographical references and index.

ISBN:

1-60876-794-9

OCLC:

847652591