A simple methylation method for obtaining water-soluble O-methyl glucomannan derivatives

Carbohydrate Polymers

Volumn 84, Issue 1, 2011, Pages 173-179

  An, Nguyen Tien ^a   Thien, Do Truong ^a   Dong, Nguyen Thi ^a   Le Dung, Pham ^a   Hanh, Pham Thi Bich ^a   Nhi, Tran Thi Y ^a   Vu, Duong Anh ^a  

^a INSTITUTE OF CHEMISTRY   (Viet Nam)

Author keywords

Amorphophallus; Glucomannan; Methylation

Indexed keywords

AMORPHOPHALLUS; DEGREE OF SUBSTITUTION; DEGREES OF SUBSTITUTION; DIRECT ALKYLATION; GLUCOMANNAN; METHYL IODIDE; OPTIMAL CONDITIONS; REACTIVE CONDITION;

DIMETHYL SULFOXIDE; METHANOL; METHYLATION; ORGANIC SOLVENTS;

ALKYLATION;

AMORPHOPHALLUS;

EID: 78951495860     PISSN: 01448617     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.carbpol.2010.11.021     Document Type: Article

References (14)

1. N.T. An, N.T. Dong, P.L. Dung, and D.T. Thien Synthesis and characterization of water-soluble O-carboxymethyl glucomannan derivatives Carbohydrate Polymers 2010 doi:10.1016/j.carbpol.2010.08.034
2. N.T An, N.T. Dong, P.L. Dung, D.T. Thien, and N.V. Du Characterization of glucomannan from some amorphophallus species in Vietnam Carbohydrate Polymers 80 2010 308 311
3. S. Gao, and K. Nishinari Effect of deacetylation rate on gelation kinetics of glucomannan Colloids Surface B Biointerfaces 38 2004 241 249
4. S.J. Hakomori A rapid permethylation of glycolipid and polysaccharide catalyzed by methylsulfinyl carbanion in dimethyl sulfoxide Biochemistry 55 1964 205 208
5. W.N. Haworth, and E.G.V. Percival Polysaccharides Part XI. Molecular structure of glycogen Journal of Chemical Society 1932 2277 2282
6. O. Ishrud, M. Zahid, U.-A. Viqar, and Y.-J. Pan Isolation and structure analysis of a glucomannan from the seeds of Libian dates Agricultural and Food Chemistry 8 2001 3772 3774
7. N. Kishida Relationship between the quality of konjac flour and the molecular matter nature of konjac mannan Agricultural and Biological Chemistry 11 1979 2391 2392
8. S. Kobayashi, S. Tsujihata, N. Hibi, and Y. Tsukamoto Preparation and rheological characterization of carboxymethyl konjac glucomannan Food Hydrocolloids 16 2002 289 294
9. B. Koroskenyi, and S.-P. Mc Carthy Synthesis of acetylated konjac glucomannan and effect of degree of acetylation on water absorbency Biomacromolecules 2 2001 824 826
10. K.P. Shatwell, I.W. Sutherland, S.B. Ross-Murphy, and I.C.M. Dea Influence of acetyl substituent on the interaction of xanthan with plant polysaccharides. III. Xanthan-konjac mannan systems Carbohydrate Polymers 14 1991 131 147
11. K. Takechi, and K.I. Furuhata Synthesis and nucleophilic substitution of tosylated konjac glucomannan Sen'i Gakkaishi 55 1999 315 322
12. V. Vuksan, D.J.A. Jenkins, P. Spadafora, J.L. Stevenpiper, R. Owen, and E. Vidgen Konjacmannan (Glucomannan) improves glycemia and other associated risk factors for coronary heart disease in type 2 diabetes Diabetes Care 22 1999 913 919
13. V. Vuksan, J.L. Stevenpiper, R. Owen, J.A. Swilley, P. Spadafora, and D.J.A. Jenkins Beneficial effects of viscous dietary fiber from konjac-mannan in subjects with the insulin resistance syndrome Diabetes Care 23 2000 9 14
14. Ch. Xiao, S. Gao, and L. Zhang Blend films from konjac glucomannan and sodium alginate solutions and their preservative effect Journal of Applied Polymer Science 3 2000 617 626