Copper-Mediated Nucleophilic Addition/Cascade Cyclization of Aryl Diynes.
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DOI: 10.1021/acs.orglett.6b03787
Abstract: Treatment of diyne substrates with sulfinate salts under the action of copper(II) triflate results in a cascade cyclization reaction. The reaction involves nucleophilic addition of the sulfinate and formation of two new C-C bonds with… read more here.
Keywords: copper mediated; mediated nucleophilic; nucleophilic addition; cascade cyclization ... See more keywords
Organocalcium-mediated nucleophilic alkylation of benzene
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DOI: 10.1126/science.aao5923
Abstract: Calcium can breach benzene's defenses Calcium plays a major, multifaceted role in biology and mineralogy. In organic chemistry, though, it is largely overlooked and overshadowed by the carbon compounds of its cousins lithium and magnesium.… read more here.
Keywords: organocalcium mediated; chemistry; benzene; calcium ... See more keywords