Abstract
The regioselective allylic alkylation of 1,2-dihydroquinolines and Morita-Baylis-Hillman(MBH) adducts has been developed. By surveying various reaction parameters, we summarize the effects of temperatures, relative reactant doses, catalysts, solvents and N-protected groups on the regioselectivity of this transformation. This method provides a facile protocol for the preparation of allylic α-substituted dihydroquinolines.
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Supported by the National Natural Science Foundation of China(No.21372096).
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Ma, X., Wu, Y., Zhang, Y. et al. Regioselective synthesis of functionalized dihydroquinolines via organocatalytic allylic alkylation. Chem. Res. Chin. Univ. 32, 634–640 (2016). https://doi.org/10.1007/s40242-016-5481-3
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DOI: https://doi.org/10.1007/s40242-016-5481-3