Enantioselective Synthesis of <i>C</i><sub>2</sub>-Symmetric Spirobilactams via Pd-Catalyzed Intramolecular Double <i>N</i>-Arylation
作者:Kazuhiro Takenaka、Noriyuki Itoh、Hiroaki Sasai
DOI:10.1021/ol900016g
日期:2009.4.2
A Pd/BINAP-complex-catalyzed enantioselectiveintramoleculardoubleN-arylation of malonamides bearing 2-bromoarylmethyl groups furnished C2-symmetric spirobi(3,4-dihydro-2-quinolone) derivatives in up to 70% ee.