l-Proline Diamides with an Axially Chiral Binaphthylene Backbone as Efficient­ Organocatalysts for Direct Asymmetric Aldol Reactions: The Effect of Acetic Acid

Ma Guang-Ning. Zhang Yun-Peng. Shi Min. Synthesis  2007,  197 

The following closely related papers should have been cited in this manuscript. The authors sincerely apologize to Prof. Carmen Nájera for having overlooked the related references:

(a) Guillena, G.; Hita, M. C.; Nájera, C. Tetrahedron: Asymmetry 2006, 17, 729. (b) Guillena, G.; Hita, M. C.; Nájera, C. Tetrahedron: Asymmetry 2006, 17, 1027. (c) Guillena, G.; Hita, M. C.; Nájera, C. Tetrahedron: Asymmetry 2006, 17, 1493. (d) Guillena, G.; Hita, M. C.; Nájera, C. ARKIVOC 2007, (iv), 260.