Copper-Catalyzed Carbonylative Synthesis of β-Homoprolines from N-Fluoro-sulfonamides.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.0c00227
Abstract: A new methodology for the carbonylative transformation of N-fluoro-sulfonamides into N-sulfonyl-β-homoproline esters has been described. In the presence of a catalytic amount of Cu(OTf)2, a range of β-homoproline derivatives were prepared in moderate to good… read more here.
Keywords: homoprolines fluoro; synthesis homoprolines; carbonylative synthesis; catalyzed carbonylative ... See more keywords
Rhodium-Catalyzed Carbonylative Synthesis of Aryl Salicylates from Unactivated Phenols.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.0c02133
Abstract: A rhodium-catalyzed carbonylative transformation of unactivated phenols to aryl salicylates is described. This protocol is characterized by utilizing 1,3-rhodium migration as the key step to provide direct access to synthesize o-hydroxyaryl esters. Various desired aryl… read more here.
Keywords: unactivated phenols; rhodium catalyzed; carbonylative synthesis; aryl salicylates ... See more keywords