Download Aminophosphonic and Aminophosphinic Acids: Chemistry and by Valery P. Kukhar, Harry R. Hudson PDF

By Valery P. Kukhar, Harry R. Hudson

Aminophosphinic and aminoposphonic acids, artificial analogs to usual amino acids, have attained a place of prominence in research--particularly in examine related to the amendment of physiological strategies in dwelling organisms.

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4. Phosphines and Diketones. . . . . . . . . . . . . . . 5. Phosphines and Isocyanates . . . 6. Miscellaneous Reactions. . . , . . . . . . . . . . . . . 179 179 184 184 187 189 191 193 193 . . . . . . . 194 PRIMARY, SECONDARY AND TERTIARY PHOSPHINES 31 I. Introduction The methods for the preparation of phosphines, especially those of the primary and secondary type, were inadequate until 1952. This is reflected particularly in the small number of primary and secondary phosphines known at that time, since only about twenty-five of each of these types of compound had been prepared and characterized.

9. Complex Formation with Metal Salts. 111. Secondary Phosphines. . . . . . . . . . . . . . . . . . . . . A. Preparation of Secondary Phosphinea.. . 1. By Reduction of Derivatives of the Phosphinous and Phosphinic Types.. . . . . . . . . . . . . . . . . . 2. By Reaction of Monoalkali Mono (RPHM) with Alkyl Halide. . . 3. By Redistribution from Tertiary Phosphine and PH,. , . 4. By Reduction of Organo-Substituted Biphosphines and Biphosphine Disulfides .

1. Oxidation ...................................... 2. Sulfuration. . . . . . . . . . . ......... 3. Metalation.. . . . . . . . . . . . . . . . . . . . . 4. Addition to Carbon-Carbon Double Bonds and Carbonyl-Containing Compounds. . . . . . . . . . . . 5. Reaction with Acid Halides 6. Reaction with Halogens. . 7. Reaction with Lewis Acids.. . . . . . . . . . . . . . 8. Phosphonium Salt Formation. . . . . . . .

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