CATALYSIS OF POLYSTYRENE N-HYDROXYL SULFONAMIDE FOR ESTERIFICATION OF BUTANOL WITH ACETIC ANHYDRIDE-中国期刊网

摘要 PolystyreneN-hydroxylsulfonamideresin1waspreparedandusedtocatalyzetheesterificationofn-butanolandaceticanhydride.ThemechanismofcatalyticesterificationprovedbyIRspectraoftheresinswasfoundthatO-HandN-HoftheN-hydroxylsulfonamideresinreactedwiththeaceticanhydriderespectivelytoformtheactiveintermediatepolystyreneN,O-diacetylsulfonamatewhichwascleavedbyn-butanoltoproducebutylacetate.Thecatalyticesterificationbyresin1wasingoodagreementwiththekineticmodelof"bi-bi-ping-pong"mechanism.

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CATALYSIS OF POLYSTYRENE N-HYDROXYL SULFONAMIDE FOR ESTERIFICATION OF BUTANOL WITH ACETIC ANHYDRIDE

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CATALYSIS OF POLYSTYRENE N-HYDROXYL SULFONAMIDE FOR ESTERIFICATION OF BUTANOL WITH ACETIC ANHYDRIDE

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