Rhodium-Catalyzed/Copper-Mediated Tandem C(sp2)–H Alkynylation and Annulation: Synthesis of 11-Acylated Imidazo[1,2-a:3,4-a′]dipyridin-5-ium-4-olates from 2H-[1,2′-Bipyridin]-2-ones and Propargyl Alcohols

01 natural sciences 3. Good health 0104 chemical sciences
DOI: 10.1021/acs.orglett.6b00177 Publication Date: 2016-02-16T12:33:58Z
ABSTRACT
AbstractThe scalable title reaction tolerates variously functionalized 2H‐[1,2′‐bipyridin]‐2‐ones as well as aryl and hetaryl substituted propargyl alcohols, but no alkyl substituted derivatives of the latter.
SUPPLEMENTAL MATERIAL
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