Catalytic Lactonization of Unactivated Aryl C-H Bonds with CO2: Experimental and Computational Investigation.
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DOI: 10.1021/acs.orglett.8b01363
Abstract: The first catalytic lactonization of unactivated aryl C-H bonds with CO2 to afford important phthalides is reported. Notably, this method features high selectivity, excellent functional group tolerance, smooth scalability, and facile product diversification. DFT calculations… read more here.
Keywords: bonds co2; aryl bonds; lactonization unactivated; catalytic lactonization ... See more keywords
Ruthenium(0)-Catalyzed Cross-Coupling of Anilines with Organoboranes by Selective Carbon–Nitrogen Cleavage
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DOI: 10.1021/acscatal.9b02440
Abstract: Selective activation of neutral carbon–nitrogen bonds is of great synthetic importance, because amines are among the most prevalent motifs across organic and bioactive molecules. Herein, we report the Ru(0)-catalyzed selective cleavage of neutral C(aryl)–N bonds… read more here.
Keywords: cleavage; aryl bonds; carbon nitrogen; ruthenium catalyzed ... See more keywords
Ruthenium-Catalyzed Reductive Cleavage of Unstrained Aryl─Aryl Bonds: Reaction Development and Mechanistic Study.
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DOI: 10.1021/jacs.9b11605
Abstract: Cleavage of carbon-carbon bonds has been found in some important industrial processes, e.g. petroleum cracking, and has inspired development of numerous synthetic methods. However, non-polar unstrained C(aryl)-C(aryl) bonds remain one of the toughest bonds to… read more here.
Keywords: unstrained aryl; aryl aryl; cleavage; aryl bonds ... See more keywords
Dehydroxyalkylative halogenation of C(aryl)-C bonds of aryl alcohols.
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DOI: 10.1039/d0cc02306j
Abstract: We herein report Cu mediated side-directed dehydroxyalkylative halogenation of aryl alcohols. C(aryl)-C bonds of aryl alcohols were effectively cleaved, affording the corresponding aryl chlorides, bromides and iodides in excellent yields. Aryl alcohols could serve as… read more here.
Keywords: aryl alcohols; aryl bonds; dehydroxyalkylative halogenation; bonds aryl ... See more keywords