Supporting Information
Polymeric Framboidal Nanoparticles Loaded with a Carbon Monoxide Donor via Phenylboronic Acid-Catechol Complexation André J. van der Vlies†,‡, Ryosuke Inubushi‡, Hiroshi Uyama‡ and Urara Hasegawa*,‡,§
†
Frontier Research Center, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita,
Osaka 565-0871, Japan. ‡
Department of Applied Chemistry, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka,
Suita, Osaka 565-0871, Japan. §
Frontier Research Base for Young Researchers, Graduate School of Engineering, Osaka University, 2-1
Yamadaoka, Suita, Osaka 565-0871, Japan.
* E-mail:
[email protected] Table of Contents Page S2:
Figure S1. ATR-IR spectra of CORM-3 and CO-DOPA. Figure S2. TEM image of the PBANPs.
Page S3:
Figure S3. Experimental setup for the CO release measurements. Figure S4. CO release from CORM-3 in the presence of cysteine.
Page S4:
Scheme S1. The different CORM-3 species formed in aqueous solutions at different pH.
S1
(a)
(b)
2300
2200
2100 2000 1900 Wavenumber [cm-1]
1800
Figure S1. ATR-IR spectra of (a) CORM-3 and (b) CO-DOPA.
Figure S2. TEM image of PBANPs negatively stained with 0.5 wt% Preyssler-type potassium phosphotungstate solution. Scale bar: 200 nm.
S2
Cysteine solution
CO detector
CO donor solution in a test tube Glass beads
Figure S3. Experimental setup for the CO release measurement.
Released CO per CO donor
0.12 0.1
10 mM
0.08 0.06 0.04 1 mM
0.02
0
0.1 mM
-0.02 0
60
120
180
240
Time [min]
Figure S4. CO release from CORM-3 in the presence of different cysteine concentrations.
S3
Scheme S1. The species formed in aqueous solution at different pH (Johnson et al. Dalton Transactions 2007, 15, 1500)
S4