176972-19-3Relevant academic research and scientific papers
Practical syntheses of functionalized 1-oxo-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid esters
Jeannin, Laurent,Sapi, Janos,Vassileva, Elka,Renard, Pierre,Laronze, Jean-Yves
, p. 1711 - 1719 (1996)
Three methods have been proposed for the preparation of functionalized 1-oxo-1,2,3,4-tetrahydro-β-carboline-3-carboxylates (3) from which the 'acylazide formation-Curtius rearrangements-acid catalyzed ring closure' sequence starting from hemi-ester hemi-acids (8) seemed to be quite general.
