Binaphthyl-based systems have been under extensive investigation during the past years as
sensors, host molecules, asymmetric catalysts, chiral-conjugated polymers, and high …

An aromatic polyimide was synthesized via a one-step polycondensation reaction between
biphenyltetracarboxylic dianhydride (BPDA) and 4, 4′-oxydianiline (ODA) in p …

A series of high molecular weight PI precursors, poly (p-phenylene
biphenyltetracarboxamide acid), were synthesized from 3, 4, 3′, 4 …

Agreat number of studies of new polymer syntheses has been focused on the preparation of
high-performance polymers. Imide polymers and their copolymers are a well-established …

Bis (p-aminophenoxy) diphenylsilane (BPS), bis (m-aminophenoxy) diphenylsilane (BMS)
and bis (5-amino-1-naphthoxy) diphenylsilane (BAS) as three silane-diamines were …

A new sulfone ether amide diamine was synthesized via three steps, starting from reaction of
4-aminophenol with 4-nitrobenzoyl chloride in the presence of propylene oxide afforded N …

A series of new poly (amide imide) s was prepared from new diacid containing sulfone,
ether, amide and imide groups with various aromatic diamines. The diacid was synthesized …

A pyridine-based diamine as a building block for the preparation of heat resistant polyimides
was prepared. Reaction of 1, 5-dihydroxy naphthalene with 4-nitrobenzoyl chloride resulted …

A series of random copolyamic acid were synthesized from various ratios of two diamines 4,
4′‐oxydianiline (ODA) and 2‐(4‐aminophenyl)‐5‐aminobenzimidazole (PABZ) by …

A diamine containing ether and ester units, as basic monomer for the preparation of
polyamides, was prepared via three consecutive reactions. Nucleophilic substitution …