Acetylation of starch with vinyl acetate in imidazolium ionic liquids and characterization of acetate distribution

Carbohydrate Polymers

Volumn 81, Issue 1, 2010, Pages 149-151

  Shogren, Randal L ^a   Biswas, Atanu ^a  

^a NATIONAL CENTER FOR AGRICULTURAL UTILIZATION RESEARCH   (United States)

Author keywords

Ionic liquid; Starch; Starch acetate

Indexed keywords

DEGREE OF SUBSTITUTION; IMIDAZOLIUM IONIC LIQUIDS; NEUTRAL ANION; REACTION CONDITIONS; STARCH ACETATE; STARCH ACETATES; SUBSTITUTION PATTERNS; VINYL ACETATES;

ACETYLATION; CHLORINE COMPOUNDS; IONIZATION OF LIQUIDS; IONS; STARCH;

IONIC LIQUIDS;

EID: 77950861756     PISSN: 01448617     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.carbpol.2010.01.045     Document Type: Article

References (12)

1. Biswas A., Shogren R.L., Stevenson D.G., Willett J.L., and Bhowmik P.K. Ionic liquids as solvents for biopolymers: Acylation of starch and zein protein. Carbohydrate Polymers 66 (2006) 546-550
2. Dicke R. A straight way to regioselectively functionalized polysaccharide esters. Cellulose 11 (2004) 255-263
3. Jarowenko W. Acetylated starch and miscellaneous organic esters. In: Wurzburg O.B. (Ed). Modified starches: Properties and uses (1986), CRC Press, Boca Raton 55-77
4. Lehmann A., and Volkert B. Investigations of esterification reactions of starches in 1-n-butyl-3-methylimidazolium chloride and resulting substituent distribution. Journal of Applied Polymer Science 114 (2009) 369-376
5. Liebert T., Kulicke W.-M., and Heinze T. Novel approach towards hydrolytically stable starch acetates for physiological applications. Reactive & Functional Polymers 68 (2008) 1-11
6. Liu Q., Janssen M., van Rantwijk F., and Sheldon R.A. Room-temperature ionic liquids that dissolve carbohydrates in high concentrations. Green Chemistry 7 (2005) 39-42
7. Mormann W., and Al-Higari M. Acylation of starch with vinyl acetate in water. Starch/Stärke 56 (2004) 118-121
8. Stevenson D.G., Biswas A., Jane J.-L., and Inglett G.E. Changes in structure and properties of starch of four botanical sources dispersed in the ionic liquid, 1-butyl-3-methylimidazolium chloride. Carbohydrate Polymers 67 (2007) 21-31
9. St-Jacques M., Sundararajan P.R., Taylor K.J., and Marchessault R.H. Nuclear magnetic resonance and conformational studies on amylose and model compounds in dimethyl sulfoxide solution. Journal of the American Chemical Society 98 (1976) 4386-4391
10. Toral A.R., de los Rios A.P., Hernandez F.J., Janssen M., Schoevaart R., van Rantwijk F., et al. Cross-linked Candida antarctica lipase B is active in denaturing ionic liquids. Enzyme and Microbial Technology 40 (2007) 1095-1099
11. Winter W.T., and Sarko A. Crystal and molecular structure of the amylose-DMSO complex. Biopolymers 13 (1974) 1461-1482
12. Yoo S.-H., and Jane J.-L. Molecular weights and gyration radii of amylopectins determined by high performance size-exclusion chromatography equipped with multi-angle laser light scattering and refractive index detectors. Carbohydrate Polymers 49 (2002) 307-314