Preparation of new poly(ester-imide)s from N,N′-(4,4′- hexafluoroisopropyliden-diphthaloyl)-bis-L-isoleucine and aromatic diols with TsCl/Py/DMF as a condensing agent

Iranian Polymer Journal (English Edition)

Volumn 15, Issue 7, 2006, Pages 547-554

  Mallakpour, Shadpour ^a   Moghaddam, Elaheh ^a  

^a ISFAHAN UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

Direct polycondensation; Inherent viscosities; L isoleucine; Optically active polymers; Poly(ester imide)s; Thermally stable polymers

Indexed keywords

ALCOHOLYSIS; AROMATIC DIOLS; DIRECT POLYCONDENSATION; OPTICALLY ACTIVE POLYMERS;

ACETIC ACID; AROMATIC COMPOUNDS; CATALYSIS; MONOMERS; ORGANIC POLYMERS; POLYCONDENSATION; VISCOSITY;

POLYESTERS;

EID: 33750030950     PISSN: 10261265     EISSN: 10261265     Source Type: Journal    
DOI: None     Document Type: Article

References (18)

1. Ghosh M.K., Mittal K.L., Polyimides: Fundamentals and Applications, Marcel & Dekker, New York, 1996.
2. Billerbeck C.J., Henke S.J., Engineering Thermoplastics, Ch. 15, Marcel & Dekker, New York, 1985.
3. Subramanian G., Chiral Separation Techniques, Ch. 1, Wiley VCH, New York, 2001.
4. Seino M., Oishi M., Imai I., Kawakami Y., Formation of poly(silsequioxane) gel containing optically active 1,3-dimethyl-1,3-diphenyl- disiloxane as a connecting unit, Polym. J. Soc. Polym. Sci., Japan, 34, 43-48, 2002.
5. Nishio Y., Chiba R., Miyashita Y., Oshima K., Miyajima T., Kimura N., Suzuki H., Salt addition effects on mesophase structure and optical properties of aqueous hydroxypropyl cellulose solutions, Polym. J. Soc. Polym. Sci., Japan, 34, 149-157, 2002.
6. Hopkins T.E., Pawlow J.H., Koren D.L., Deters K.S., Solivan S.M., Davis J.A., Gomez J.F., Wagener K.B., Chiral polyolefins bearing amino acids, Macromolecutes, 34, 7920-7922, 2001.
7. Mallakpour S., Kowsari E., Synthesis and properties of novel soluble and thermally stable optically active poly(amide-imide)s from N,N′-(4, 4′-oxy-diphthaloyl)-bis-L-phenylalanine diacid chloride and aromatic diamines, Polym. Bull, 54, 147-155, 2005.
8. Mallakpour S., Kowsari E., Soluble novel optically active poly(amide-imide)s derived from N, N (4,4′ -oxydiphthaloyl)-bis-L-leucine diacid chloride and various aromatic diamines: Synthesis and characterization, J. Appl. Polym. Sci., 96, 435-442, 2005.
9. Mallakpour S., Kowsari E., Microwave-assisted and conventional polycondensation reaction of optically active N,N′-(4,4′- sulphonediphthaloyl)bis-L-leucine diacid chloride with aromatic diamines, J. Appl. Polym. Sci., 91, 2991-3000, 2004.
10. Mallakpour S., Zamanlou M.R., Synthesis of new optically active poly(amide-imide)s containing EPICLON and L-phenylalanine in the main chain by microwave irradiation and classical heating, J. Appl. Polym. Sci., 91, 3281-3291, 2004.
11. Mallakpour S., Kowsari E., Synthesis and characterization of novel, optically active poly (amideimide)s from N,N′-(4,4′- sulfonediphthaloyl)-bis-L-phenylalanine diacid and aromatic diamines under microwave irradiation, J. Polym. Sci. part. A., 41, 3974-3978, 2003.
12. Mallakpour S., Kowsari E., Synthesis of organosoluble and optically active poly(ester-imide)s by direct polycondensation with tosyl chloride in pyridine and dimethylformamide, Polym. Bull., 55,51-59, 2005.
13. Higashi F., Takakura T., Sumi Y., Copolycondensation of various compositions of isophthalic acid and terphthalic acid with hydroquinones or bisphenoles by tosyl chloride/ dimethylformamid/pyridine, J. Polym. Sci. Polym. Chem. Ed., 42, 1321-1328, 2004.
14. Higashi F., Hayashi R., Yamazaki T., Solution copolycondensation of isophthalic acid, 4,4′-dihy-droxydiphenylsulfone, and bisphenols with a tosyl chloride/dimethylformamide/pyridine condensing agent, J. Appl. Polym. Sci., 86, 2607-2610, 2002.
15. Higashi F., Mitani K., Preparation of copolyesters from diols and bisphenols by the solution poly-condensation with TsCl/DMF/Py as a codensing agent, J. Polym. Sci. Polym. Chem. Ed., 38, 1270-1276, 2000.
16. Higashi F., Mashimo T., Direct polyamidation with tosyl chloride in pyridine by formamide catalyzed alcoholysis, J. Polym. Sci. Polym. Chem. Ed., 23, 2999-3005, 1985.
17. Higashi F., Akiyama N., Takashi I., Koyama T., Direct polyamidation of aromatic dicarboxylic acids bisphenols with tosyl chloride and N,N-dimethylformamide in pyridine, J. Polym. Sci., Polym. Chem. Ed., 2, 1653-1660, 1984.
18. Onah E.J., Oertel U., Haubler L., Voigt D., Froeck C., Komber H., Voit B.I., Fluorine containing poly(amide-imide)s synthesis and formation of Langmuir Blodgett momolayer, Eur. Polym. J., 39, 127-134, 2003.