Synthesis of 4-alkyl-2-iodosobenzoic acids: potent catalysts for the hydrolysis of phosphorus esters
CA Panetta, SM Garlick, HD Durst…
文献索引:Panetta, Charles A.; Garlick, Stephanie M.; Durst, H. Dupont; Longo, Frederick R.; Ward, J. Richard Journal of Organic Chemistry, 1990 , vol. 55, # 18 p. 5202 - 5205
The syntheses of five new 4-alkyl-2-iodosobenzoic acids (3) are described. The iodine atom was introduced by ortho-directed lithiation of 4-alkylbenzyl alcohols followed by treatment with I*. The catalytic effectiveness of each of the products in the hydrolysis of 4-nitrophenyl diphenyl phosphate in microemulsions was studied. The 4-methyl-and 4-ethyl-substituted products were each found to be significantly better catalysts than the standard ...