Enantioselective Intramolecular Iridium-Catalyzed Cyclopropanation of α-Carbonyl Sulfoxonium Ylides
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DOI: 10.1021/acs.orglett.2c03396
Abstract: Enantioselective cyclopropanation of α-carbonyl sulfoxonium ylides (SY) has so far been limited to addition/ring closure reactions on electron-poor olefins. Herein, we report the iridium-catalyzed intramolecular cyclopropanation of SY in the presence of a chiral diene… read more here.
Keywords: cyclopropanation carbonyl; iridium; carbonyl sulfoxonium; cyclopropanation ... See more keywords
Ruthenium(II)-Catalyzed Homocoupling of α-Carbonyl Sulfoxonium Ylides Under Mild Conditions: Methodology Development and Mechanistic DFT Study
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2020.00648
Abstract: A mild ruthenium(II)-catalyzed homocoupling of α-carbonyl sulfoxonium ylides was developed and the detailed mechanism was understood based on DFT calculations in the current report. The catalytic system utilizes the α-carbonyl sulfoxonium ylide as both the… read more here.
Keywords: methodology; ruthenium catalyzed; carbonyl sulfoxonium; catalyzed homocoupling ... See more keywords