Journal2012دسترسی آزاد

Novel ionic liquid 1,3-disulfonic acid imidazolium hydrogen sulfate {[Dsim] HSO4 } efficiently catalyzed N-boc protection of amines

Mohammad Ali Zolfigol, Vahid Khakyzadeh, Ahmad Reza Moosavi‐Zare, Gholamabbas Chehardoli, Fateme Derakhshan‐Panah, Abdolkarim Zare, Omid Khaledian

Scientia Iranica Vol. 19, No. 6, 1584–1590

چکیده

A simple and highly efficient method for the protection of amines from their corresponding N-boc derivatives is reported. It is interesting that only 0.1 mol % of novel ionic liquid 1,3-disulfonic acid imidazolium hydrogen sulfate {[Dsim] HSO4} can efficiently catalyze the reaction. Clean reaction, very short reaction times, high yields, easy preparation and high TOF (turn over frequency) values of the catalyst in comparison with reported catalysts are some advantages of this work.

موضوعات و کلیدواژه‌ها

Chemical Synthesis and ReactionsIonic liquids properties and applicationsSulfur-Based Synthesis TechniquesIonic liquidHydrogen SulfateCatalysisChemistrySulfateHydrogenReaction conditionsCombinatorial chemistryInorganic chemistryOrganic chemistry

ارجاع علمی

Mohammad Ali Zolfigol, Vahid Khakyzadeh, Ahmad Reza Moosavi‐Zare, Gholamabbas Chehardoli, Fateme Derakhshan‐Panah, Abdolkarim Zare, Omid Khaledian. “Novel ionic liquid 1,3-disulfonic acid imidazolium hydrogen sulfate {[Dsim] HSO4 } efficiently catalyzed N-boc protection of amines.” Scientia Iranica, 2012. https://doi.org/10.1016/j.scient.2012.05.003