Phosphonous acids synthesis

Boduzek, B. and Wieczorek, J.S., A new method for the preparation of pyri-dine-4-phosphonic acids, Synthesis, 452, 1979. 

Phosphinic acids, synthesis of, 6, 6 Phosphonic acids, synthesis of, 6, 6 Phosphonium salts ... 

Trade names Appa (Rhone Poulenc) Type phosphonic acid Synthesis ... 

Franz, R. D. Comparisons of pKa and log 7 values of some carboxylic and phosphonic acids synthesis and measurement. AAPS PharmSci. 2001, 3(2), ElO. 

Yuan, C., Li, C., and Ding. Y. Studies on organophosphorus compounds. Part 51. A new and facile route to 2-substituted l,l-cyclopropauediylZ w(phosphonic acids), Synthesis, 854, 1991. 

Yuan, C., Chen, S., Zhou, H., and Maier. L.. Studies on organophosphorus compounds. Part 75. A facile synthesis of l-(hydroxyamino)alkyl(or aryl)phosphonic acids. Synthesis, 955, 1993. 

Chuang, S.-C., Lee, D.-D.. Santhosh, K.C., and Cheng, C.-H., Fullerene derivatives bearing aphosphite ylide, phosphonate. phosphine oxide, and phosphonic acid. Synthesis and reactivities, 7. Org. Chem., 64, 8868, 1999. 

Ragulin, V.V., Bofanova, M.E., and Tsvetkov, E.N., Phosphorus-containing aminocarboxylic acids. Part 4. A convenient method of phosphonic acids synthesis. Phosphorus, Sulfur Silicon Relat. Elem., 62, 237, 1991. 

Example 11 Polythiophene-Phosphonic Acid - Synthesis of Poly(3-(3 -thieny-loxy)propanephosphonate) (P3TOPP)... 

Hanessian S, Bennani YL. Electrophilic amination and azi-dation of chiral a-alkyl phosphonamides asymmetric syntheses of a-amino a-alkyl phosphonic acids. Synthesis 1994 1272-1274. 

Ohler E, Kotzinger S (1993) Thermal rearrangement of trichloroacetimidic esters of allylic a-hydroxyphosphonates a convenient way to (3-amino-l-alkenyl)phosphonic acids. Synthesis 497-502... 

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