Macromolecular Research, Vol.13, No.1, 14-18, February, 2005
Using Microwave Irradiation to Prepare New Poly(amide-imide)s Containing Tetrahydropyrimidinone, Tetrahydro-2-thioxopyrimidine, and Trimellitic Rings in Their Main Chains: Synthesis and Characterization
E-mail:
Under irradiation in a microwave oven, six novel poly(amide-imide)s containing tetrahydropyrimidinone, tetrahydro-2-thioxopyrimidine moieties and trimellitic rings in their main chains were synthesized through the polycondensation reaction of N,N'-(4,4'-diphenylether)bis(trimellitimide) diacid chloride with six different derivatives of tetrahydropyrimidinone and tetrahydro-2-thioxopyrimidine in the presence of a small amount of a polar organic medium, such as o-cresol. The polycondensation proceeded rapidly and completed within 7-9 min, producing a series of new poly(amide-imide)s in high yield that showed inherent viscosities in the range 0.33-0.52 dL/g. These poly(amide-imide)s were characterized by elemental analysis, viscosity measurement, thermal gravimetric analysis, solubility test, and FT-IR spectroscopy. All of the polymers were soluble at room temperature in polar solvents such as N,N-dimethylacetamide, N,N-dimethylformamide, dimethylsulfoxide, tetrahydrofuran, and N-methyl-2-pyrrolidone.
Keywords:poly(amide-imide)s;polycondensation;microwave irradiation;characterization;thermally-stable polymers
- Lidstrom P, Tierney J, Wathey B, Westman J, Tetrahedron, 57, 9225 (2001)
- Baudel V, Cazier F, Woisel P, Surpateanu G, Eur. Polym. J., 38, 615 (2002)
- Varma SR, Green Chem., 1, 43 (1999)
- Watanabe S, Hayama K, Park KH, Kakimoto M, Imai Y, Macromol. Rapid Commun., 14, 481 (1993)
- Caddick S, Tetrahedron, 38, 10403 (1995)
- Wei J, DeLong JD, DeMeuse M, Hawley MC, Polym. Eng. Sci., 33, 1132 (1993)
- Mijovic J, Fishbain A, Wijaya J, Macromolecules, 25, 986 (1992)
- Hottong U, Wei J, Dhulipala R, Hawley MC, Ceram. Trans., 21, 587 (1991)
- Jullien H, Valot H, Polymer, 26, 505 (1985)
- Ward TC, Chen M, Polym. Mater. Sci. Eng., 66, 335 (1992)
- Lewis DA, Mater. Res. Soc. Symp. Proc., 269, 21 (1992)
- Peng Y, Song G, Green Chem., 3, 302 (2001)
- Mallakpour SE, Hajipour AR, Faghihi K, Polym. Int., 49, 1383 (2000)
- Mallakpour SE, Hajipour AR, Faghihi K, Eur. Polym. J., 37, 119 (2001)
-
Mallakpour SE, Hajipour AR, Faghihi K, Foroughifar N, Bagheri J, J. Appl. Polym. Sci., 80(13), 2416 (2001)
- Faghihi K, Zamani K, Mirsamie A, Sangi MR, Eur. Polym. J., 39, 247 (2003)
- Faghihi K, Zamani K, Mirsamie A, Mallakpour S, Polym. Int., 53, 1226 (2004)
-
Faghihi K, Zamani K, Mirsamie A, Mallakpour S, J. Appl. Polym. Sci., 91(1), 516 (2004)
- Abadie MJM, Sillion B, Polyimide and Other High Temperature Polymers, Elesevier, New York (1991)
- Ghosh MK, Mittal KL, Polyimide: Fundamentals and Applications, Elesevier, New York (1996)
- Zhang W, Jin JI, Lenz RW, Makromol. Chem., 189, 2219 (1988)
- Krigbaum WR, Hakemi H, Kotek R, Macromolecules, 18, 965 (1985)
- Jedlinski Z, Franek J, Uryu K, Song JC, Kato T, Polym. J., 21, 409 (1989)
-
Chen JP, Natansohn A, Macromolecules, 32(10), 3171 (1999)
- Yeganeh H, Barikani M, Khodabadi FN, Eur. Polym. J., 36, 2207 (2000)
- Esfandiary D, Synthesis of New Different Derivatives of Tetrahydropyrimidinone and Tetrahydro-2-thioxopyrimidine Compounds, M. S. Thesis, University of Arek, Iran (1999)
- Kappe CO, Accounts Chem. Res., 33, 879 (2000)