Recent content by Valine_Leucine

  1. V

    Fmoc deprotection! piperidine, DBU...having an azide at the side chain...

    Hey people, I want to run a Fmoc deprotection of my peptide. The point is that I have an azide group in the side chain of the last aminoacid that I attached. Usually I run it with 20% piperidine in DMF but I am afraid about a possible side-reaction between the azido group and the free amino...
  2. V

    to attach Boc protected group...

    Hey! I have a peptide and I want to change the Fmoc group to the Boc group.... Fmoc-Nle-Ser-Pro....Wang Resin.... to cleavage Fmoc I know that I could do it with piperadine in DMF...what about to attach Boc? Boc2O and TEA? and in which solvent could work better? DMF? THF? Thanks!
  3. V

    problems to calculate theoretical yield...(peptide synthesis)

    Hey guys, I have troubles to calculate the yield of a peptide synthesis. The point is that I dont understand how I have to use the substitution of the aminoacid in the resin. I will put you one example: Peptide that I want to synthesize: Lys-Ser-Ala-Wang Resin Fmoc-Ala-Wang Resin (substitution...
Back
Top