1. Deracemization in a complex quaternary system with a second-order asymmetric transformation using phase diagram studies
    R. Oketani
    , F. Marin, P. Tinnemans, M. Hoquante, A. Laurent, C. Brandel, P. Cardinael, H. Meekes, E. Vlieg, Y. Geerts, G. Coquerel*
    Chem. Eur. J., 2019. 25, 13890-13898. 
    Selected to
    Hot Paper and Front Cover (Volume 25, Issue 61) 
    Cover Profile (Chem. Eur. J. 2019, 25, 13837)
    is also available.
  2. Resolution of an atropoisomeric naphthamide by second-order asymmetric transformation: A highly productive technique
    R. Oketani
    , M. Hoquante, C. Brandel, P. Cardinael, G. Coquerel*

    Org. Process Res. Dev., 2019, 23, 1197-1203.
  3. NH-form of a threonine-based Schiff base in the solid state
    R. Oketani, H. Takahashi, M. Hoquante, C. Brandel, P. Cardinael, G. Coquerel*
    J. Mol. Struct., 2019, 1184, 36-40.
  4. Effect of Substituents on TiO2 photocatalytic Oxidation of trans-Stilbenes
    T. Miyake, Y. Hashimoto, S. Jinnai, R. Oketani, S. Higashida*
    Bull. Chem. Soc. Japan, 2019, 92, 55-60.
  5. Practical Role of Racemization Rates in Deracemization Kinetics and Process Productivities
    R. Oketani, M. Hoquante, C. Crandel, P. Cardinael, G. Coquerel*
    Cryst. Growth Des., 2018, 18, 6417-6420.
  6. Formation of Lactones by Decarboxylation of Aromatic Diacids via TiO2-Mediated Photocatalytic Reactions in Acetonitrile Solution
    R. Oketani
    , T. Miyake, S. Jinnai, T. Fukui, H. Tsujimoto, M. Matsumura, S. Higashida*

    Chem. Lett. 2016, 45, 801-803.
  7. Demonstration display of the railroad model vehicle which carried a fuel cell system
    R.Oketani, T.Uemoto, F.Nagano, M.Yamauchi, K.Sugiura*
    SEAJ Journal 2014, 1, 144, 20.

Book chapter

  1. Azacalixarene: an ever-growing class in the calixarene family
    H. Tsue and R. Oketani
    In Advances in Organic Crystal Chemistry: Comprehensive Reviews 2015, R.Tamura and M.Miyata (eds.), Springer, Chapter 13, 241-261.