Cp*Co(III)-Catalyzed Regioselective Synthesis of Cyclopenta[ b]carbazoles via Dual C(sp2)-H Functionalization of 1-(Pyridin-2-yl)-indoles with Diynes.
Org Lett
; 20(24): 7884-7887, 2018 12 21.
Article
em En
| MEDLINE
| ID: mdl-30517008
ABSTRACT
Cp*Co(III)-catalyzed synthesis of cyclopenta[ b]carbazoles from 1-(pyridin-2-yl)-indoles and diynes is developed. This reaction involves dual C-H activation of indoles and domino cyclizations with diynes and has excellent regioselectivity, high efficiency, a broad substrate scope, and tolerance for various functional groups. A series of cyclopenta[ b]carbazole molecular scaffolds are obtained in good to excellent yields.
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MEDLINE
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En
Ano de publicação:
2018
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Article