Enantioselective synthesis of C2-symmetric spirobilactams via Pd-catalyzed intramolecular double N-arylation
A Pd/BINAP-complex-catalyzed enantioselective intramolecular double N-arylation of malonamides bearing 2-bromoarylmethyl groups furnished C 2-symmetric spirobi(3,4-dihydro-2-quinolone) derivatives in up to 70% ee.
Takenaka, Kazuhiro,Itoh, Noriyuki,Sasai, Hiroaki
supporting information; experimental part
p. 1483 - 1486
(2009/08/07)
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