Synthesis of oligo(poly(ethylene glycol) fumarate)

dc.citation.firstpage1219en_US
dc.citation.issueNumber6en_US
dc.citation.journalTitleNature Protocolsen_US
dc.citation.lastpage1227en_US
dc.citation.volumeNumber7en_US
dc.contributor.authorKinard, Lucas A.en_US
dc.contributor.authorKasper, F. Kurtisen_US
dc.contributor.authorMikos, Antonios G.en_US
dc.date.accessioned2013-08-20T22:32:45Zen_US
dc.date.available2013-08-20T22:32:45Zen_US
dc.date.issued2012en_US
dc.description.abstractThis protocol describes the synthesis of oligo(poly(ethylene glycol) fumarate) (OPF) (1-35 kDa)(a polymer useful for tissue engineering applications) by a one-pot reaction of poly(ethylene glycol) (PEG) and fumaryl chloride. The procedure involves three parts: dichloromethane and PEG are first dried; the reaction step follows in which fumaryl chloride and triethylamine are added dropwise to a solution of PEG in dichloromethane; and finally the product solution is filtered to remove byproduct salt, and the OPF product is twice crystallized, washed, and dried under vacuum. The reaction is affected by PEG molecular weight and reactant molar ratio. The OPF product is cross-linked by radical polymerization by either a thermally induced or UV-induced radical initiator, and the physical properties of the OPF oligomer and resulting cross-linked hydrogel are easily tailored by varying PEG molecular weight. OPF hydrogels are injectable, polymerize in situ, and undergo biodegradation by hydrolysis of ester bonds. The expected time required to complete this protocol is 6 d.en_US
dc.embargo.termsnoneen_US
dc.identifier.citationKinard, Lucas A., Kasper, F. Kurtis and Mikos, Antonios G.. "Synthesis of oligo(poly(ethylene glycol) fumarate)." <i>Nature Protocols,</i> 7, no. 6 (2012) Nature Publishing Group: 1219-1227. http://dx.doi.org/10.1038/nprot.2012.055.en_US
dc.identifier.doihttp://dx.doi.org/10.1038/nprot.2012.055en_US
dc.identifier.urihttps://hdl.handle.net/1911/71749en_US
dc.language.isoengen_US
dc.publisherNature Publishing Groupen_US
dc.rightsThis is an author's peer-reviewed final manuscript, as accepted by the publisher. The published article is copyrighted by the Nature Publishing Group.en_US
dc.subject.keywordoligo(poly(ethylene glycol) fumarate)en_US
dc.subject.keywordOPFen_US
dc.subject.keywordpolymeren_US
dc.subject.keywordtissue engineeringen_US
dc.subject.keywordpolymer synthesisen_US
dc.subject.keywordradical polymerizationen_US
dc.subject.keywordhydrogelen_US
dc.subject.keywordPEGen_US
dc.titleSynthesis of oligo(poly(ethylene glycol) fumarate)en_US
dc.typeJournal articleen_US
dc.type.dcmiTexten_US
dc.type.publicationpost-printen_US
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