Organic preparations / Conrad Weygand ; translated and revised from the German text.

  • Conrad Weygand
Date:
1945
Catalogue details

Licence: In copyright

Credit: Organic preparations / Conrad Weygand ; translated and revised from the German text. Source: Wellcome Collection.

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    : UDrary, The Glasgovt' Royai OancbP 1325 'i;!' Street) 0.3. ♦ CONTENTS Page Publisher’s Note v Author’s Preface to the German Edition vi Introduction 1 Chap. 1. Formation of Carbon-Hydrogen Bonds 4 I. Formation of C—H Bonds by Addition 4 A. Addition of Hydrogen to Unsaturated Carbon Bonds 4 1. Addition of Hydrogen to Ethylene Bonds and to Aromatic and Heterocyclic Systems : 5 2. Catalytic Hydrogenation 10 Recovery of Catalysts 15 3. Hydrogenation Procedures 18 4. Specific Effects of Hydrogenation 21 Examples of Catalytic Hydrogenation ; 23 5. Addition of Hydrogen to Acetylene Bonds 29 B. Addition of Hydrogen to Radicals and to Alley die Systems 32 C. Atomic Hydrogen 33 D. Addition of Hydrogen to C=0 Bonds 34 1. Reduction of Aldehydes to Primary Alcohols 35 2. Reduction of Ketones to Secondary Alcohols 35 3. Catalytic Reduction of the C=0 Group 36 II. Formation of C—H Bonds by Exchange A. Replacement of Halogen by Hydrogen 40 1. Halogen on a Saturated C—C Bond 40 2. Halogen on an Unsaturated C—C Bond 44 3. Halogen Bound in Other Ways 44 B. Replacement of Oxygen by Hydrogen 46 1. Replacement of Hydroxyl Group 46 2. Replacement of Carboxyl Oxygen 49 3. Replacement of Oxygen in Carboxylic Acids and Esters 54 C. Replacement of Trivalent Nitrogen by Hydrogen 56 1. Amino Groups 56 2. Other Compounds of Trivalent Nitrogen . 57 ^ D. Replacement of Sulfonic Group in Aromatic Substances by Hy- drogen 58 Chap. 2. Formation of Carbon-Halogen Bonds 59 I. By Addition 59 A. Addition of Halogen to Unsaturated Carbon Compounds 59 1. Addition to Ethylenic Bonds and to Aromatic Systems 59 2. Addition to Acetylenic Bonds 64 B. Addition of Hydrogen Halide to Unsaturated Carbon Compounds 65 1. Addition to Ethylenic Bonds 65 2. Addition to Acetylenic Bonds 68