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pro vyhledávání: '"A. R. Mamedbekova"'
Publikováno v:
Russian Journal of General Chemistry. 86:1630-1632
Reactions of trichloride of phosphono carboxylic acid with β-dicarbonyl compounds proceed at the active methylene group with the formation of the С-acylation product with a small admixture of the product of O-acylation. The C-acylation products und