Abstract
A copper(II) triflate-catalyzed three-component cyclization of alkynes, amines, and α,β-unsaturated aldehydes was developed to give various 1,4-dihydropyridines in good to high yields. In addition, this efficient and practical protocol proceeded smoothly in gram scale even when the catalytic loading was reduced to 1 mol %.
Original language | English |
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Pages (from-to) | 4500-4504 |
Number of pages | 5 |
Journal | Tetrahedron Letters |
Volume | 57 |
Issue number | 40 |
DOIs | |
Publication status | Published - 5 Oct 2016 |