89267-85-6Relevant academic research and scientific papers
Synthesis of Cyclic Enamides by Intramolecular Cyclization of Acetylenic Amides.
Jacobi, Peter A.,Brielmann, Harry L.,Hauck, Sheila I.
, p. 1193 - 1196 (1995)
Cyclic enamides 12 of a type useful in the synthesis of naturally occuring chlorins, isobacteriochlorins, and corrins have been prepared by a process involving Nicholas-Schreiber condensation to afford acetylenic amides 13, followed by either n-Bu4NF- or
