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Dicobalt octacarbonyl-catalyzed tandem isomerization and cationic polymerization of functionalized allylic ethers

✍ Scribed by James V. Crivello; Surésh K. Rajaraman

Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
281 KB
Volume
37
Category
Article
ISSN
0887-624X

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Dicobalt octacarbonyl-catalyzed cationic
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Allyl ethers are readily polymerized using a new polymerization reaction termed: transition metal-catalyzed tandem isomerization and cationic polymerization. Employing dicobalt octacarbonyl in combination with organosilanes, polymerization takes place rapidly and exothermically to give high molecula

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In the presence of organosilanes, dicobalt octacarbonyl catalyzes the polymerization of alkyl allyl ethers to give high molecular weight polymers. This article reports the results of a detailed mechanistic study of this new polymerization reaction. The evidence obtained in this study supports a step

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Alkyl allyl ethers undergo facile thermally induced isomerization to alkyl 1-propenyl ethers in the presence of Group VIII transition metal carbonyl compounds as catalysts. The addition of a silane containing a Si-H bond to these systems results in a catalyst system that is capable of not only isome