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Synthesis of Functionalized 1H-Indenes via Copper-Catalyzed Arylative Cyclization of Arylalkynes with Aromatic Sulfonyl Chlorides

✍ Scribed by Zeng, Xiaoming; Ilies, Laurean; Nakamura, Eiichi


Book ID
111886564
Publisher
American Chemical Society
Year
2011
Tongue
English
Weight
857 KB
Volume
133
Category
Article
ISSN
0002-7863

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## Abstract 1‐Aryl‐1__H__‐benzotriazole derivatives were synthesized __via__ intramolecular cyclization of easily obtained triazenes, using CuI as the catalyst, DMSO as the solvent, __t‐__BuONa as the base, and 1,10‐phenanthroline as the ligand, in up to 97% yield. The synthesis is regiospecific an