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. 2019 Apr 12;9(20):11585-11588.
doi: 10.1039/c9ra00155g. eCollection 2019 Apr 9.

Asymmetric synthesis of multifunctional aryl allyl ethers by nucleophilic catalysis

Affiliations

Asymmetric synthesis of multifunctional aryl allyl ethers by nucleophilic catalysis

Shuai Zhao et al. RSC Adv. .

Abstract

Asymmetric allylic substitution of Morita-Baylis-Hillman (MBH) carbonates with less-nucleophilic phenols mediated by nucleophilic amine catalysis was successfully developed. A variety of substituted aryl allyl ethers were afforded with moderate to high yields with excellent enantioselectivities. The chiral MBH alcohol could be easily accessed from the corresponding aryl allyl ether.

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Conflict of interest statement

There are no conflicts to declare.

Figures

Fig. 1
Fig. 1. Chiral nucleophilic catalysts screened.
Scheme 1
Scheme 1. (a) Synthesis of aryl allyl ether 4a from MBH carbonate 5a by nucleophilic catalysis. (b) Synthesis of chiral MBH alcohol 6. (c) 1,3-dipolar cycloaddition reaction of aryl allyl ether 4a and chlorobenzaldoxime.
Scheme 2
Scheme 2. Proposed mechanism of the asymmetric allylic substitution reaction.

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References

    1. For selected reviews, see:

    2. Huang W.-Y. Anwar S. Chen K. Chem. Rec. 2017;17:1. doi: 10.1002/tcr.201600075. - DOI - PubMed
    3. Basavaiah D. Reddy B. S. Badsara S. S. Chem. Rev. 2010;110:5447. doi: 10.1021/cr900291g. - DOI - PubMed
    4. Xie P. Huang Y. Org. Biomol. Chem. 2015;13:8578. doi: 10.1039/C5OB00865D. - DOI - PubMed
    5. Bharadwaj K. C. RSC Adv. 2015;5:75923. doi: 10.1039/C5RA13611C. - DOI
    1. For selected reviews, see:

    2. Rios R. Catal. Sci. Technol. 2012;2:267. doi: 10.1039/C1CY00387A. - DOI
    3. Fan Y. C. Kwon O. Chem. Commun. 2013;49:11588. doi: 10.1039/C3CC47368F. - DOI - PMC - PubMed
    4. Liu T.-Y. Xie M. Chen Y.-C. Chem. Soc. Rev. 2012;41:4101. doi: 10.1039/C2CS35017C. - DOI - PubMed
    5. Wei Y. Shi M. Chem. Rev. 2013;113:6659. doi: 10.1021/cr300192h. - DOI - PubMed
    6. Pellissier H. Tetrahedron. 2017;73:2831. doi: 10.1016/j.tet.2017.04.008. - DOI
    1. For selected examples, see:

    2. Wang X. Wang X. Han Z. Wang Z. Ding K. Angew. Chem., Int. Ed. 2017;56:1116. doi: 10.1002/anie.201609332. - DOI - PubMed
    3. Liu J. Han Z. Wang X. Meng F. Wang Z. Ding K. Angew. Chem., Int. Ed. 2017;56:5050. doi: 10.1002/anie.201701455. - DOI - PubMed
    4. Zhu Y. Mao Y. Mei H. Pan Y. Han J. Soloshonok V. A. Hayashi T. Chem.–Eur. J. 2018;24:8994. doi: 10.1002/chem.201801670. - DOI - PubMed
    5. Wang X. Guo P. Han Z. Wang X. Wang Z. Ding K. J. Am. Chem. Soc. 2014;136:405. doi: 10.1021/ja410707q. - DOI - PubMed
    6. Gowrisankar S. Lee H. S. Kim S. H. Lee K. Y. Kim J. N. Tetrahedron. 2009;65:8769. doi: 10.1016/j.tet.2009.07.034. - DOI
    1. Basavaiah D. Rao A. J. Satyanarayana T. Chem. Rev. 2003;103:811. doi: 10.1021/cr010043d. - DOI - PubMed
    2. Basavaiah D. Rao K. V. Reddy R. J. Chem. Soc. Rev. 2007;36:1581. doi: 10.1039/B613741P. - DOI - PubMed
    3. Singh V. Batra S. Tetrahedron. 2008;64:4511. doi: 10.1016/j.tet.2008.02.087. - DOI
    1. Junior C. G. L. Vasconcellos M. L. A. A. Bioorg. Med. Chem. 2012;20:3954. doi: 10.1016/j.bmc.2012.04.061. - DOI - PubMed
    2. Yu C.-R. Xu L.-H. Tu S. Li Z.-N. Li B. J. Fluorine Chem. 2006;127:1540. doi: 10.1016/j.jfluchem.2006.07.011. - DOI
    3. Cocco M. Pellegrini C. Martínez-Banaclocha H. Giorgis M. Marini E. Costale A. Miglio G. Fornai M. Antonioli L. López-Castejón G. Tapia-Abellán A. Angosto D. Hafner-Bratkovič I. Regazzoni L. Blandizzi C. Pelegrín P. Bertinaria M. J. Med. Chem. 2017;60:3656. doi: 10.1021/acs.jmedchem.6b01624. - DOI - PubMed