Formaldehyde oxime and three O-alkyl derivatives were examined as potential imine monomers. Formaldehyde oxime spontaneously polymerized below 60 °C and did not polymerize above 60 °C (ceiling temperature), even in the presence of free-radical or cationic initiators. The O-benzoyl derivative was iso
Synthesis and characterization of oxime-bearing hexakis(2-formylphenoxy)-phosphazene and its derivatives
✍ Scribed by Orhan Pamukçi; Erol Çil; Saliha Begeç; Mustafa Arslan
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 150 KB
- Volume
- 18
- Category
- Article
- ISSN
- 1042-7163
- DOI
- 10.1002/hc.20350
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✦ Synopsis
Abstract
Hexakis(2‐formylphenoxy)cyclotri‐phosphazene (2) was obtained from the reaction of hexachlorocylotriphosphazene (1) with 2‐hydroxy‐benzaldehyde. Hexakis(2‐[(hydroxyimino)methyl]‐phenoxy)cyclotriphosphazene (3) was synthesized from the reaction of 2 with hydroxlaminehydrochloride in pyridine. Hexasubstituted compounds 4, 5, 6, 8, 9, and 10 were obtained from the reactions of 3 with methyl iodide, ethyl bromide, allyl bromide, propanoyl chloride, benzoyl chloride, and 4‐methoxybenzoyl chloride, respectively. Disubstituted product 7 was obtained from the reaction of 3 with chloroacetyl chloride. Pure and defined products could not be obtained from the reaction of 3 with acetyl chloride, benzyl chloride, and 2‐chlorobenzoyl chloride. The compounds were characterized by elemental analysis and IR, ^1^H, ^13^C, and ^31^P NMR spectroscopy. © 2007 Wiley Periodicals, Inc. Heteroatom Chem 18:791–797, 2007; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.20350
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