Очень надо просмотреть несколько статей:
1. Catalytic Asymmetric Intramolecular Michael Reaction of Aldehydes
Maria T. Hechavarria Fonseca, Dr., Benjamin List, Prof. Dr.
Volume 43 Issue 30, Pages 3958 - 3960
DOI:
- DOI:
http://dx.doi.org/10.1002/anie.200460578
Eugenia Marqus-Lpez, Raquel P. Herrera, Timo Marks, Wiebke C. Jacobs, Daniel Knning, Renata M. de Figueiredo and Mathias Christmann
Org. Lett., 2009, 11 (18), pp 4116–4119
DOI:
- DOI:
http://dx.doi.org/10.1021/ol901614t
Bor-Cherng Hong, Roshan Y. Nimje, Amit A. Sadani and Ju-Hsiou Liao
Org. Lett., 2008, 10 (12), pp 2345–2348
DOI:
- DOI:
http://dx.doi.org/10.1021/ol8005369
Herman Alexander Bruson, Thomas W. Riener
J. Am. Chem. Soc., 1944, 66 (1), pp 56–58
DOI:
- DOI:
http://dx.doi.org/10.1021/ja01229a018
Stuart L. Schreiber, Harold V. Meyers, Kenneth B. Wiberg
J. Am. Chem. Soc., 1986, 108 (26), pp 8274–8277
DOI:
- DOI:
http://dx.doi.org/10.1021/ja00286a034
Hao Li, Liansuo Zu, Hexin Xie, Jian Wang, Wei Jiang, and Wei Wang
Org. Lett., 2007, 9 (9), pp 1833–1835
DOI:
- DOI:
http://dx.doi.org/10.1021/ol070581y
Łukasz Albrecht, Bo Richter, Henryk Krawczyk and Karl Anker Jørgensen
J. Org. Chem., 2008, 73 (21), pp 8337–8343
DOI:
- DOI:
http://dx.doi.org/10.1021/jo801582t
Siegfried Blechert, Ruth Knier, Harald Schroers, Thomas Wirth
Synthesis 1995; 592-604
DOI:
- DOI:
http://dx.doi.org/10.1055/s-1995-3950