Copper-Catalyzed Cyclization of 2-Alkynylanilines to Give 2-Haloalkoxy-3-alkyl(aryl)quinolines.
Sign Up to like & getrecommendations! Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.2c04314
Abstract: Herein we describe a method to produce 2-haloalkoxy-3-substituted quinolines via the cyclization of 2-alkynylanilines with TMSCF3 and THF. This synthetic method uses inexpensive and easy-to-handle TMSCF3 and employs a commercially available CuI catalyst to transform… read more here.
Keywords: catalyzed cyclization; alkynylanilines give; cyclization; cyclization alkynylanilines ... See more keywords
Visible light-induced tandem oxidative cyclization of 2-alkynylanilines with disulfides (diselenides) to 3-sulfenyl- and 3-selenylindoles under transition metal-free and photocatalyst-free conditions
Sign Up to like & getrecommendations! Published in 2017 at "Organic chemistry frontiers"
DOI: 10.1039/c7qo00152e
Abstract: A simple and efficient strategy for the synthesis of 3-sulfenyl and 3-selenyl indoles via a visible light-induced tandem cyclization of 2-alkynylanilines with disulfides (diselenides) was developed. The reaction generated the corresponding products in good yields… read more here.
Keywords: cyclization alkynylanilines; light induced; disulfides diselenides; visible light ... See more keywords