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Article
New ferrocene- and silane-containing Schiff base
A new ferrocene- and silane-containing Schiff base was synthesized by the reaction of 1-acetylferrocene with 3-aminopropyltriethoxysilane. The structure of the new compound was confirmed by physicochemical met...
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Article
Hydrophobic coatings based on triethoxy(octyl)silane
Hydrophobic coatings on cellulosic materials were obtained using triethoxy(octyl)silane and its dimer, 1,1,3,3-tetraethoxy-1,3-dioctyldisiloxane, as modifiers. The structures of the modifiers were studied. The...
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Article
Poly(arylene oxides) containing sulfo acid groups: Synthesis, properties, and application
Key advances in the synthesis, characterization, and application of poly(arylene oxides) containing sulfo acid groups in main chains of macromolecules and side substituents are surveyed. The main advantages an...
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Article
New poly(arylene ethers) containing side sulfo groups
New poly(arylene ethers) containing side sulfo groups have been synthesized through the copolycondensation of 3,5-dinitrodiphenyl sulfone 4′-sulfonic acid and 4,4′-dichlorodiphenyl sulfone with bicyclic aromat...
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Article
Aromatic polyethers based on 3,5-dinitrodiphenylsulfone
Aromatic polyethers with phenylsulfone side groups were obtained via the reaction of aromatic nucleophile substitution using 3,5-dinitrodiphenylsulfone as an electrophilic monomer activated by meta-substituents. ...
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Article
Asymmetric benzophenone-series aromatic diamines and related soluble polyimides
Asymmetric aromatic diamines of the benzophenone series (3,4′-diamino-4-methylbenzophenone and 3,4′-diamino-4-methoxybenzophenone) were synthesized via the Friedel-Crafts reaction of 4-nitrobenzoyl chloride wi...
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Article
Poly(imides) containing hexoxy side groups
Novel poly(imides) containing hexoxy side groups have been prepared through the interaction of 1-hexoxy-3,5-diaminobenzene with binuclear aromatic tetracarboxylic dianhydrides under the conditions of two-stage...
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Article
3,4′-Diamino-4-phenoxybenzophenone and related soluble polyimides
A new phenoxy-substituted aromatic diamine, 3,4′-diamino-4-phenoxybenzophenone, was synthesized by a four-step process using p-nitrobenzoyl chloride and chlorobenzene as initial compounds. By interaction of the o...
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Article
Hydrolytic degradation and thermooxidative stability of polyimides based on 3,5-diaminodiphenyl oxide and 2-methyl-3,5-diaminodiphenyl sulfide
For a number of new polyimides prepared from 3,5-diaminodiphenyl oxide, 2-methyl-3,5-diaminodiphenyl sulfide, and various dianhydrides of aromatic tetracarboxylic acids, the hydrolytic stability in DMF and 96% H2
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Article
New fluorinated polyimides
A new fluorinated diamine, 3,5-diamino-4-methyl-2′,3′,5′,6′-tetrafluoro-4′-trifluoromethyldiphenyloxide, was synthesized by interaction of 2,6-diamino-p-cresol with perfluorotoluene via aromatic nucleophilic subs...
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Article
New carboxyl-containing polyimides
New carboxyl-containing polyimides have been synthesized by the interaction of 3,5-diamino-4′-carboxydiphenyl oxide with some aromatic tetracarboxylic acid dianhydrides. The title polyimides combine solubility...
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Chapter
Problems of Trotyl (TNT) Processing into Condensation Monomers, Polymers and Dyes
Presently in a number of countries, including Russia, a large amount of ammunition liable to liquidation has been accumulated. Its major explosive component is 2,4,6-trinitrotoluene (trotyl. TNT), and thus its...
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Article
Synthesis of unsaturated 7,8- and 7,9-di(hydroxymethyl)decahydro-7,8- and-7,9-dicarba-nido-undecaborate(1−) diethers
Dicarba-nido-undecaborate(1−) anions were obtained by treatment of 1,2-di(hydroxymethyl)-1,2-dicarba-closo-dodecaborane(12) diallyl ether, 1,2-di(hydroxymethyl)-1,2-dicarba-closo-dodecaborane (12), and 1,7-di(hyd...
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Article
meta-Carborane-containing bismaleimides — New monomers for the synthesis of polyimides
The reaction of maleic anhydride with 1,7-bis(4,4′-aminophenylamido)-m-carborane and 1,7-bis(4,4′-aminophenylcarboxy)-m-carborane leads to the formation of the corresponding bis(maleamidocarboxylic acids) in quan...
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Article
Synthesis of ansa-o-carboranylenecyclotriphosphazene
The previously unknown ansa-o-carboranylenecyclotriphosphazene was obtained in a ∼15% yield by the reaction of bis(hydroxymethyl)-o-carborane with hexachlorocyclotriphosphazene; its structure was confirmed by1H a...
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Article
Synthesis of new polymeric rhodium carborane complexes serving as homogeneous catalysts for the hydrosilylation of 1-hexene
The coordination of Rh(PPh3)3Cl on a dicarbaundecaborate polyamide gives a new polymeric rhodium hydride complex with catalytic activity in the hydrosilylation of 1-hexene by triethylsilane. The rhodium derivativ...
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Article
Spectral study of m-carboranedicarboxylic acid and the products of its splitting as models for investigating decomposition of carborane-containing polyamides
The structure of m-carboranedicarboxylic acid dianilide and the products of its degradation, which takes place with the formation of the corresponding dicarbanido-undecaborate, was investigated, by vibrational...
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Article
Synthesis of 1,7-bis(4′-aminophenylamido)-m-carborane and 1,7-bis(4′-aminophenylcarboxy)-m-carborane
1,7-Bis(4′-aminophenylamido)- and l,7-bis(4′-aminophenylcarboxy)-m-carboranes were prepared and characterized.
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Article
Esters of heterocyclic γ-amino alcohols
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Article
Esters of heterocyclic γ-amino-alcohols
