1348705-17-8Relevant academic research and scientific papers
1,3-Dipolar cycloaddition of diazoalkanes onto dimethyl 1-(formylamino)ethylenephosphonate: A new route to 1-aminocyclopropanephosphonic acids and 3-phosphorylated pyrazoles
Goulioukina, Nataliya S.,Makukhin, Nikolay N.,Beletskaya, Irina P.
, p. 9535 - 9540 (2011)
Diazoalkanes regiospecifically react with dimethyl 1-(formylamino) ethylenephosphonate (1a) to afford 5-substituted dimethyl 3-(formylamino)-4,5- dihydro-3H-pyrazol-3-phosphonates 2 in high yields. Their thermal decomposition followed by hydrolysis provid
