Synonym:N-α-Fmoc-L-asparticacidα-2-phenylisopropylesterProperties:
RelatedCategories | AminoAcids&Derivatives,AsparticAcid,ChemicalBIOLOGy,ChemicalSynthesis,PeptideChemistry |
Description:
Backgroundinformation
Quasi-orthogonally-protectedAspderivative.
The2-PhiPrgroupcanberemovedselectivelyinthepresenceoftBu-basedprotectinggroupsbytreatmentwith1%TFAinDCM[1],makingthisderivativeanextremelyusefultoolforthepreparationofcyclicpeptidesbyFmocSPPS[2]orforlibrarysynthesis.Fortheon-resinsynthesisofside-chaintoside-chainlactambridgedpeptides,thecombinationofLys(Mtt)andAsp(O-2-PhiPr)isparticularlyadvantageoussincebothside-chainscanbesimultaneouslyunmaskedinasinglestep.
Thisprotectinggrouphasalsobeenusedinsolutiontopreparebicyclichelixinitiatingpeptides[3,4].
Safety:
Storageclass
10-13Otherliquidsandsolids
Disposal
3
RelativelyunreactiveorganicreagentsshouldbecollectedincontainerA.Ifhalogenated,theyshouldbecollectedincontainerB.ForsolidresiduesusecontainerC.