An asymmetric cyanation reaction and sequential asymmetric cyanation-nitroaldol reaction using a [YLi(3)[tris(binaphthoxide)]] single catalyst component: catalyst tuning with achiral additives
Angew Chem Int Ed Engl. 2002 Oct 4;41(19):3636-8, 3517.
doi: 10.1002/1521-3773(20021004)41:19<3636::AID-ANIE3636>3.0.CO;2-B.