ORGANOSOLUBLE, THERMALLY STABLE POLYAMIDES CONTAINING SULFONE AND SULFIDE UNITS
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ORGANOSOLUBLE, THERMALLY STABLE POLYAMIDES CONTAINING SULFONE AND SULFIDE UNITS
ORGANOSOLUBLE, THERMALLY STABLE POLYAMIDES CONTAINING SULFONE AND SULFIDE UNITS
高分子科学(英文版)2009年27卷第6期 页码:781-787
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纸质出版:2009-11-20
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Shahram Mehdipour-Ataei a, Mehdi Hatami b, Mohammad Hossein Mosslemin c. ORGANOSOLUBLE, THERMALLY STABLE POLYAMIDES CONTAINING SULFONE AND SULFIDE UNITS[J]. 高分子科学(英文版), 2009,27(6):781-787.
Shahram Mehdipour-Ataei a, Mehdi Hatami b, Mohammad Hossein Mosslemin c. ORGANOSOLUBLE, THERMALLY STABLE POLYAMIDES CONTAINING SULFONE AND SULFIDE UNITS[J]. 2009, 27(6): 781-787.
Shahram Mehdipour-Ataei a, Mehdi Hatami b, Mohammad Hossein Mosslemin c. ORGANOSOLUBLE, THERMALLY STABLE POLYAMIDES CONTAINING SULFONE AND SULFIDE UNITS[J]. 高分子科学(英文版), 2009,27(6):781-787.DOI:
Shahram Mehdipour-Ataei a, Mehdi Hatami b, Mohammad Hossein Mosslemin c. ORGANOSOLUBLE, THERMALLY STABLE POLYAMIDES CONTAINING SULFONE AND SULFIDE UNITS[J]. 2009, 27(6): 781-787.DOI:
ORGANOSOLUBLE, THERMALLY STABLE POLYAMIDES CONTAINING SULFONE AND SULFIDE UNITS
sulfide and amide groups was synthesized via a three-step reaction process. The nucleophilic substitution reaction of 4-aminothiophenol with 4-nitrobenzoyl chloride in the presence of propylene oxide (PO) afforded N-(4-mercaptophenyl)-4-nitrobenzamide (MPNB). The catalytic reduction of the nitro group in MPNB to amino group was accomplished by using Pd/C and hydrazine monohydrate to produce 4-amino-N-(4-mercapto phenyl)benzamide (AMPB). Reaction of two moles of AMPB with bis(4-chlorophenyl)sulfone in the presence of K2CO3 resulted in preparation of a sulfone sulfide amide diamine (SSAD). The precursors and final monomer were characterized by FTIR
1H-NMR and elemental analysis. Polycondensation reactions of the prepared diamine with different commercially available diacid chlorides resulted in the preparation of novel polyamides that were characterized by FTIR
HNMR and elemental analysis. The physical and thermal properties of them such as inherent viscosity
solubility
thermal behavior and thermal stability were studied.
Abstract
A new diamine containing sulfone
sulfide and amide groups was synthesized via a three-step reaction process. The nucleophilic substitution reaction of 4-aminothiophenol with 4-nitrobenzoyl chloride in the presence of propylene oxide (PO) afforded N-(4-mercaptophenyl)-4-nitrobenzamide (MPNB). The catalytic reduction of the nitro group in MPNB to amino group was accomplished by using Pd/C and hydrazine monohydrate to produce 4-amino-N-(4-mercapto phenyl)benzamide (AMPB). Reaction of two moles of AMPB with bis(4-chlorophenyl)sulfone in the presence of K2CO3 resulted in preparation of a sulfone sulfide amide diamine (SSAD). The precursors and final monomer were characterized by FTIR
1H-NMR and elemental analysis. Polycondensation reactions of the prepared diamine with different commercially available diacid chlorides resulted in the preparation of novel polyamides that were characterized by FTIR
HNMR and elemental analysis. The physical and thermal properties of them such as inherent viscosity
solubility
thermal behavior and thermal stability were studied.
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