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  1. No Access

    Article

    Difference in formation mechanism of inclusion complex between configuration isomers of gallate-type catechin and β-cyclodextrin

    The formation mechanism of inclusion complex between (-)-epigallocatechin gallate (EGCg), which is the main catechin in tea leaves, or (-)-gallocatechin gallate (GCg), which is an isomer of EGCg, and β-cyclode...

    Hirohito Ikeda, Tomonori Ohata, Miho Yukawa… in Journal of Thermal Analysis and Calorimetry (2019)

  2. No Access

    Article

    Effect of solution pH on complex formation between epi-type catechin and β-cyclodextrin

    The effect of solution pH on the formation of an inclusion complex between (−)-epigallocatechin gallate (EGCg: pKa = 7.5) and β-cyclodextrin (β-CD) was investigated by isothermal titration calorimetry and 1H-NMR ...

    Tomonori Ohata, Hirohito Ikeda… in Journal of Thermal Analysis and Calorimetry (2019)

  3. No Access

    Article

    Carbohydrate recognition of C3-symmetrical tripodal receptor-type 2,4,6-trisubstituted 1,3,5-triazine derivatives with antiviral activities

    In our search for new bioactive compounds that interfere with the sugar recognition process, we have designed and synthesized C3- and Cs-symmetrical tripodal receptor-type molecules. Among the synthesized C3-symm...

    Nobuko Mibu, Tomonori Ohata, Marina Sano… in Journal of Thermal Analysis and Calorimetry (2019)

  4. No Access

    Article

    Recent advances in calorimetry and thermal analysis: Collected papers from the 8th international and 10th Japan–China joint symposium on calorimetry and thermal analysis (CATS-2017)

    Takayoshi Kimura, Hatsumi Aki… in Journal of Thermal Analysis and Calorimetry (2019)

  5. No Access

    Article

    Improving water solubility of nateglinide by complexation of β-cyclodextrin

    Inclusion complex of anionic nateglinide (NTG) with β-cyclodextrin (βCD) has been prepared to improve the water solubility of NTG. The mechanism of the complexation was elucidated using isothermal titration ca...

    Hirohito Ikeda, Yuri Fukushige… in Journal of Thermal Analysis and Calorimetry (2016)

  6. No Access

    Article

    Carbohydrate recognition of symmetrical tripodal receptor type tris(2-aminoethyl)amine derivatives

    Carbohydrate recognition of some bioactive symmetrical tripodal receptor type tris(2-aminoethyl)amine (TAEA) derivatives was investigated. In calorimetric experiments, the highest binding constant (Ka) of compoun...

    Nobuko Mibu, Hatsumi Aki, Hirohito Ikeda… in Journal of Thermal Analysis and Calorimetry (2013)

  7. No Access

    Article

    Drug–tea polyphenol interaction

    Propericiazine (PCZ) is an antipsychotic agent used for the treatment and the prevention of relapse of schizophrenia. We found that when an oral solution containing PCZ was mixed with a green tea drink, the re...

    Hirohito Ikeda, Yukiko Sano… in Journal of Thermal Analysis and Calorimetry (2013)