Kobayashi, M.; Kataoka, S.; Nakayama, T.; Kikkawa, S.; Hikawa, H.*; Azumaya, I.*. Pd(II)-Catalyzed Aerobic Alcohol Oxidation for Multicomponent Synthesis of 2,3-Dihydroquinazolin-4(1H)-ones in Water. ChemistrySelect. 2024. 9. 5. e202305001
Nakayama, T.; Fujiki, S.; Enda, T.; Kikkawa, S.; Hikawa, H.*; Azumaya, I*. A sequential reaction of picolinamide with benzaldehydes promoted by Pd(TFA)2: rapid access to 4,5-disubstituted 2-(pyridin-2-yl)oxazoles in n-octane. Org. Biomol. Chem. 2023. 22. 759-766
Enda, T.; Nakayama, T.; Suzuki, K.; Kikkawa, S.; Hikawa H.*; Azumaya I*. New synthetic method for ring-fused quinazoline by palladium-catalyzed oxidative cyclization of 2-aminobenzyl alcohol: Chiral separation and structural analysis. Journal of Molecular Structure. 2023. 1298. 15. 137037
Masataka Ito, Yuriko Iwata, Hiroyasu Iwasaki, Kyu Hayashi, Taku Nakayama, Hidemasa Hikawa, Isao Azumaya, Hironori Suzuki, Shuji Noguchi. Cocrystal or Salt Crystallization for Active Pharmaceutical Ingredients By Using Deep Eutectic Solvents. Crystal Growth and Design. 2023. 23. 9. 6298-6307
Taku Nakayama, Shogo Harada, Shoko Kikkawa, Hidemasa Hikawa, *, Isao Azumaya*. Palladium-Catalyzed Dehydrogenative Synthesis of Imidazoquinolines in Water. Asian Journal of Organic Chemistry. 2022. 11. 10. e202200510
Preparation of amide compounds for inhibiting production of MMP-9
Preparation of [(2-oxopyrrolidin-3-yl)benzoyl]- or [(2-oxopyrrolidin-3-yl)pyridylcarbonyl]piperazine derivatives as inhibitors of matrix metalloproteinase (MMP) production