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Publikováno v:
Russian Journal of Organic Chemistry. 51:1688-1692
Nucleophilic addition of secondary heterocyclic amines (morpholine, piperidine, and piperazine) to the double or triple bond of (E)-1,5-diarylpent-2-en-4-yn-1-ones is controlled by the kinetic and thermodynamic factor, respectively. The regioselectiv