Calcium-BINOL: a novel and efficient catalyst for asymmetric Michael reactions
作者： G Kumaraswamy , M.N.V Sastry , Nivedita Jena
DOI: 10.1016/S0040-4039(01)01736-1
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摘要: Abstract A new calcium-BINOL catalyst has been developed for asymmetric Michael addition reactions of enones and enals. This inexpensive monometallic functions not only as a Lewis acid but also acts Bronsted base.
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