Birch Reaction Followed by Asymmetric Iridium-Catalysed Hydrogenation
Synthesis, 2011•thieme-connect.com
… Birch reaction products are asymmetrically hydrogenated with high enantio- and
diastereoselectivity via iridium catalysts. This new method of producing chiral compounds was
explored for a variety of 1,3-di- and 1,2,4-tri-substituted cyclohexadienes. … Iridium catalysis
is a highly efficient method of asymmetric hydrogenation, [³] gaining in popularity over the
recent years. However, asymmetric hydrogenation of Birch products has only been reported
once so far, [4] despite the Birch reaction’s regular use prior to introduction of chiral centres. [5] …
diastereoselectivity via iridium catalysts. This new method of producing chiral compounds was
explored for a variety of 1,3-di- and 1,2,4-tri-substituted cyclohexadienes. … Iridium catalysis
is a highly efficient method of asymmetric hydrogenation, [³] gaining in popularity over the
recent years. However, asymmetric hydrogenation of Birch products has only been reported
once so far, [4] despite the Birch reaction’s regular use prior to introduction of chiral centres. [5] …
Abstract
Birch reaction products are asymmetrically hydrogenated with high enantio-and diastereoselectivity via iridium catalysts. This new method of producing chiral compounds was explored for a variety of 1, 3-di-and 1, 2, 4-tri-substituted cyclohexadienes.
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