Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5212350 | Tetrahedron | 2017 | 8 Pages |
Abstract
A series of new ethynylated benzoindoles were synthesized starting with the nucleophilic attack of naphthoquinone by lithium acetylides. The resulting 1,4-diethynylnaphthalenes were applied in palladium catalyzed CN coupling - hydroamination domino reactions. The obtained compounds fluoresce in the near ultraviolet and blue spectral region with high quantum yields (65–78%).
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