J. Hz, J = 7.2 Hz, 4H); 13 C NMR (100 MHz, pp.60-66, 1923.

4. Hz, HRMS [ESI]: m/z calcd for C 22 H 22, pp.439-0957

A. Pfaltz, Chiral semicorrins and related nitrogen heterocycles as ligands in asymmetric catalysis, Accounts of Chemical Research, vol.26, issue.6, pp.339-345, 1993.
DOI : 10.1021/ar00030a007

A. K. Ghosh, P. Mathivanan, and J. Cappiello, C2-Symmetric chiral bis(oxazoline)???metal complexes in catalytic asymmetric synthesis, Tetrahedron: Asymmetry, vol.9, issue.1, pp.1-45, 1998.
DOI : 10.1016/S0957-4166(97)00593-4

D. Rechavi and M. Lemaire, Enantioselective Catalysis Using Heterogeneous Bis(oxazoline) Ligands:?? Which Factors Influence the Enantioselectivity?, Chemical Reviews, vol.102, issue.10, pp.3467-3494, 2002.
DOI : 10.1021/cr020008m

H. A. Mcmanus and P. J. Guiry, Recent Developments in the Application of Oxazoline-Containing Ligands in Asymmetric Catalysis, Chemical Reviews, vol.104, issue.9, pp.4151-4202, 2004.
DOI : 10.1021/cr040642v

G. Desimoni, G. Faita, and K. A. Jørgensen, -Symmetric Chiral Bis(Oxazoline) Ligands in Asymmetric Catalysis, Chemical Reviews, vol.106, issue.9, pp.3561-3651, 2006.
DOI : 10.1021/cr0505324

URL : https://hal.archives-ouvertes.fr/in2p3-00001719

S. Reymond and J. Cossy, Copper-Catalyzed Diels???Alder Reactions, Chemical Reviews, vol.108, issue.12, pp.5359-5406, 2008.
DOI : 10.1021/cr078346g

K. Kato, M. Tanaka, S. Yamamura, Y. Yamamoto, and H. Akita, Asymmetric cyclization???carbonylation of 2-propargyl-1,3-dione, Tetrahedron Letters, vol.44, issue.15, pp.3089-3092, 2003.
DOI : 10.1016/S0040-4039(03)00547-1

L. Ma, D. Du, and J. Xu, Rational Tuning Chelate Size of Bis-Oxazoline Ligands to Improve Enantioselectivity in the Asymmetric Aziridination of Chalcones, The Journal of Organic Chemistry, vol.70, issue.24, pp.10155-10158, 2005.
DOI : 10.1021/jo051765y

I. Atodiresei, I. Schiffers, and C. Bolm, Asymmetric synthesis of chiral bisoxazolines and their use as ligands in metal catalysis, Tetrahedron: Asymmetry, vol.17, issue.4, pp.620-633, 2006.
DOI : 10.1016/j.tetasy.2005.12.036

E. J. Corey, N. Imai, and H. Y. Zhang, Designed catalyst for enantioselective Diels-Alder addition from a C2-symmetric chiral bis(oxazoline)-iron(III) complex, Journal of the American Chemical Society, vol.113, issue.2, pp.728-729, 1991.
DOI : 10.1021/ja00002a081

E. J. Corey and K. Ishihara, Highly enantioselective catalytic Diels-Alder addition promoted by a chiral bis(oxazoline)-magnesium complex, Tetrahedron Letters, vol.33, issue.45, pp.6807-6810, 1992.
DOI : 10.1016/S0040-4039(00)61781-1

D. A. Evans, K. T. Chapman, J. Bisaha, D. A. Evans, S. J. Miller et al., Asymmetric Diels-Alder cycloaddition reactions with chiral .alpha.,.beta.-unsaturated N-acyloxazolidinones, Journal of the American Chemical Society, vol.110, issue.4, pp.1238-1256, 1988.
DOI : 10.1021/ja00212a037

M. Johannsen and K. A. Jørgensen, Asymmetric hetero Diels-Alder reactions and ene reactions catalyzed by chiral copper(II) complexes, The Journal of Organic Chemistry, vol.60, issue.18, pp.5757-5762, 1995.
DOI : 10.1021/jo00123a007

G. Desimoni, G. Faita, and P. P. Righetti, The first enantioselective synthesis of both Diels-Alder enantiomers with the same bis(oxazoline)-magnesium perchlorate chiral catalyst, Tetrahedron Letters, vol.37, issue.17, pp.3027-3030, 1996.
DOI : 10.1016/0040-4039(96)00460-1

W. E. Bachmann and L. B. Scott, The Reaction of Anthracene with Maleic and Fumaric Acid and their Derivatives and with Citraconic Anhydride and Mesaconic Acid, Journal of the American Chemical Society, vol.70, issue.4, pp.1458-1461, 1948.
DOI : 10.1021/ja01184a048

B. Belleau and G. Malek, New convenient reagent for peptide syntheses, Crystal structure data deposited at the Cambridge Crystallographic Data Centre with deposit number CCDC 935282, pp.1651-1652, 1968.
DOI : 10.1021/ja01008a045