139286-93-4Relevant academic research and scientific papers
Modified coumarins. II. Mannichreaction of substituted 4-phenylcoumarins
Garazd,Garazd,Shilin,Khilya
, p. 485 - 492 (2000)
Aminomethylation of 5-hydroxy- and 7-hydroxy-4-phenylcoumarins by substituted 1,1-diaminomethanes is studied. Mannich condensation of amino acids and their esters with 7-hydroxy-4-phenylcoumarin gives a series of 8-aminoacylmethylcoumarins and 4-phenyl-9,
