2819-12-7Relevant articles and documents
Asymmetric Michael addition reactions using a chiral La-Na aminodiolate catalyst
Prabagaran,Sundararajan
, p. 1053 - 1058 (2002)
(R,R)-(+)-2-[Benzyl-(2-hydroxy-2-phenylethyl)amino]-1-phenylethanol 1 is used as a chiral ligand in the synthesis of an optically active lanthanum-sodium amino diol complex LS-1. This heterobimetallic catalyst is quite effective as an asymmetric catalyst for various Michael addition reactions, 1H NMR study indicates the co-ordination of enone to the central lanthanum atom in LS-1. The reaction conditions were optimized and the adducts were obtained in high yield with moderate to high enantiomeric excess under extremely mild conditions.
Selective C-C Bond Scission of Ketones via Visible-Light-Mediated Cerium Catalysis
Chen, Yilin,Du, Jianbo,Zuo, Zhiwei
supporting information, p. 266 - 279 (2020/01/08)
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Rhodium-catalyzed olefin isomerization/allyl claisen rearrangement/ intramolecular hydroacylation cascade
Okamoto, Ryuichi,Tanaka, Ken
, p. 2112 - 2115 (2013/06/05)
It has been established that a cationic Rh(I)/dppf complex catalyzes the olefin isomerization/allyl Claisen rearrangement/intramolecular hydroacylation cascade of di(allyl) ethers to produce substituted cyclopentanones in good yields under mild conditions.