Supplemental data Water-dispersible boronate nanoparticles as support materials for noble metals in the hydrogenation of levulinic acid to γ-valerolactone Yuji Kuboa*, Daiki Kakizakia, Makiko Kogob, and Yasuhiro Magatanib a Department of Applied Chemistry, Graduate School of Urban Environmental Sciences, Tokyo Metropolitan University, 1-1 Minami-ohsawa, Hachioji, Tokyo, 192-0397, Japan. b Nippon Kayaku Co., Ltd., 1-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-0005,, Japan *Corresponding authors. E-mail: yujik@tmu.ac.jp Tables of Contents 1. 2. 3 4. 5. 6. Figure S1. FE-SEM image of BP. Figure S2. 13C CP-MAS NMR spectrum of BNP employed for preparation of Ru/BNP and Pd/BNP. Figure S3. ATR-FT-IR spectrum of BNP employed for preparation of Ru/BNP and Pd/BNP. Figure S4. PXRD spectrum of BNP employed for preparation of Ru/BNP and Pd/BNP. Figure S5. FE-SEM image and size distribution of BNP employed for preparation of Pt/BNP. Figure S6. N2 adsorption-desorption isotherm of BNP employed for preparation of Pt/BNP. S1 S2 S2 S3 S3 S4 S4 1 μm Figure S1. FE-SEM image of BP. Figure S2. 13C CP-MAS NMR spectrum of BNP employed for preparation of Ru/BNP and Pd/BNP. S2 Reflectance / a.u. 3500 2500 1500 Wavenumber / cm-1 500 Figure S3. ATR-FT-IR spectrum of BNP employed for preparation of Ru/BNP and Pd/BNP. Intensity / a.u. 21.02º 16.78º 10 25.04º 29.76º 20 30 40 2θ / ° 50 60 Figure S4. PXRD spectrum of BNP employed for preparation of Ru/BNP and Pd/BNP. S3 60 Number 50 40 30 20 10 0 0 50 100 150 200 250 300 Diameter / nm 1μm Adsorption amount / mLg-1 Figure S5. FE-SEM image and size distribution of BNP employed for preparation of Pt/BNP. 400 adsorption desorption 300 Specific surface area 200 108 m²/g 100 0 0 0.2 0.4 0.6 P / P0 0.8 1 Figure S6. N2 adsorption-desorption isotherm of BNP employed for preparation of Pt/BNP. S4