COMMUNICATIONS
Marc Renom-Carrasco et al.
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[10] In addition to the cross-metathesis product, we also ob-
served 18% of remaining starting material and 16% of
ring-closing metathesis product. Upon hydrogenation,
only the remaining starting material was hydrogenated
with 71% ee. See the Supporting Information for de-
tails.
[11] J. J. Verendel, T. Zhou, J. Li, A. Paptchikhine, O. Lebe-
dev, P. G. Andersson, J. Am. Chem. Soc. 2010, 132,
8880–8881.
[12] See the experimental procedure for all results of this
screening.
[13] For a review on the synthesis of tetra-substituted al-
kenes via metathesis, see: S.-M. Paek, Molecules 2012,
17, 3348–3358.
Acknowledgements
We thank the European Commission [ITN-EID “REDUC-
TO” PITN-GA-2012-316371] for financial support and for
predoctoral fellowships (to P. G. and M. R.-C.).
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Adv. Synth. Catal. 2015, 357, 2223 – 2228