The Cooperative Effect in Dendronized Chitosan Microbeads

10.1071/CH15102_AC
©CSIRO 2015
Australian Journal of Chemistry 2015, 68 (12), 1918-1925
Supplementary Material
The Cooperative Effect in Dendronized Chitosan Microbeads
Ana Agustina Aldana,A Miriam C. Strumia,A and Marisa Martinelli A,B
A
Instituto Multidisciplinario de Biologı́a Vegetal (IMBIV), CONICET, Departamento de
Quı́mica Orgánica, Facultad de Ciencias Quı́micas, Universidad Nacional de
B Córdoba, Haya de la Torre y Medina Allende, X5000HUA, Córdoba, Argentina.
Corresponding author. Email: mmartinelli@fcq.unc.edu.ar
Figure S1. Synthetic route of dendronized microbeads
O
O
O
Cl
45°C, 2h
O
ECH
O
BDGE
O
O
Ch-ECH
Ch-BDGE
O
O
O
O
OO
O
OO
O
O
O
O O
O
NH
O
NH2
BA
O O O
OO
HN
O
O
BB
NH2
0.2M Na2CO3
60°C, 36h
Ch-ECH-BA
Ch-BDGE-BA
Ch-ECH-BAh
Ch-BDGE-BAh
Ch-ECH-BB
Ch-BDGE-BB
HCOOH 85%
60°C, 4 days
Ch-ECH-BBh
Ch-BDGE-BBh
Figure S2. Structures of dendronized chitosan microbeads
R = t-But; Ch-BDGE-BA
R = H; Ch-BDGE-BAh
R = t-But; Ch-BDGE-BB
R = H; Ch-BDGE-BBh
R = t-But; Ch-ECH-BA
R = H; Ch-ECH-BAh
R = t-But; Ch-ECH-BB
R = H; Ch-ECH-BBh
Figure S3. FTIR spectrum of BA.
Figure S4. (a) DR-FTIR spectrum of Ch-BDGE-BB and copper sobbed ChBDGE-BB. (b) 1H-NMR spectrum of BA (b-1) and BA-Cu (b-2).
a)
b)