Organic & Biomolecular Chemistry
Paper
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Merck 60 (0.040–0.063 mm) silica gel and a mixture of hexane 18 M. J. Climent, A. Corma, J. C. Hernandez, A. B. Hungría,
1
(5)/ethyl acetate (1) as the eluent.
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19 F. Xie, M. Zhang, H. Jiang, M. Chen, L. Wan, A. Zheng and
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20 M. Mastalir, M. Glatz, E. Pittenauer, G. Allmaier and
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Conflicts of interest
The authors state that there are no conflicts to declare.
21 L. M. Azofra, M. M. Quesada-Moreno, I. Alkorta,
J. R. Avilés-Moreno, J. Elguero and J. J. López-González,
ChemPhysChem, 2015, 16, 2226.
Acknowledgements
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This work was financially supported by the Ministerio de
Economia, Industria
y
Competitividad (CONSOLIDER
CTQ2017-90852-REDC), Generalitat Valenciana (Prometeo/
2015/002) and the Universitat de València (Spain)
(UV-INV_AE19-1205699).
24 P.
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