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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    Page Chap. 5. Formation of Organic Derivatives of Trivalent Nitrogen (contd.) 2. By Exchange 239 3. By Reduction 240 B. Secondary Hydrazines, without Free Amino Group 242 1. By Exchange 242 2. By Reduction 243 III. Diazotates, Azo and Azoxy Compounds 245 A. Diazotates 245 B. Azo Compounds 247 1. Dehydrogenation of Hydrazines 247 2. By Direct Reduction of Nitrogen Compounds 249 IV. Imines and Schiff Bases 251 V. Hydrazones, Semicarbazones, Phenylhydrazones 253 VI. Nitriles 255 VII. Nitroso Compounds 256 A. Nitroso Groups Attached to Carbon 256 B. Nitroso Group Attached to Nitrogen 261 VIH. Hydroxylamines 262 1. By Addition to Ethylene Bond 262 2. By Reduction and Oxidation 262 IX. Oximes 264 X. Nitrogen Derivatives of Carboxylic Acids 270 Acid Amides 270 1. By Removal of Water from Ammonium Salts 270 2. Addition of Water to Nitriles 271 3. From Carboxyhc Acid Halides, Anhydrides, and Esters 272 Chap. 6. Cleavage of Carbon-Nitrogen Bonds 275 Chap. 7. Formation of Carbon-Pentavalent Nitrogen Linkages 279 Nitro Compounds 279 A. Nitro Groups by Addition 279 B. Nitro Compounds by Replacement 280 1. By Substitution of Nitro Group for Hydrogen. 280 2. Replacement of Halogen in Ahphatic Compounds by Nitro Group 292 3. Replacement of Alkyl Group by Nitro Group 294 4. Replacement of Sulfonic Acid Group by Nitro Group 294 5. Replacement of Carboxyl Group by Nitro Group 294 6. Replacement of Diazonium Group by Nitro Group . . . 295 7. Replacement of Hydroxyl by Nitro Group 296 Chap. 8. Carbon-Divalent Sulfur Bonds 297 1. Sulfhydryl Compounds, Mercaptans 297 (a) By Reduction of Sulfonyl Chlorides and of Disulfides.... 297 (b) By Replacement of Hydroxyl Group 298 (c) By Replacement of Halogen 298 2. Thio Ethers 299 3. Disulfides 300
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