Réaction #1435681

ord-83ec640a78b440b69865030f3c36b147

Équation de réaction

CCN(C(C)C)C(C)C
DIEA
O=C(Oc1c(F)c(F)c(F)c(F)c1F)[C@@H]1CCCN1C(=O)OCC1c2ccccc2-c2ccccc21
Fmoc-L-proline pentafluorophenyl ester
CC(C)C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)CN)C(=O)O
Gly-L-Phe-L-Leu
CC(C)C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)[C@@H]1CCCN1)C(=O)O
L-Pro-Gly-L-Phe-L-Leu

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Lavagewashed with DMF (4×) and methylene chloride (2×)
  2. 2
    workup.WAITDeprotection can be effected by treatment with a solution of 20% piperidine in DMF for 30 min
  3. 3
    LavageThe ELAMS™ are then washed with DMF (2×), ethanol (2×) and methylene chloride (2×)
  4. 4
    Autredried at 60° C. for 4 hours

Mode opératoire

Fmoc-L-proline pentafluorophenyl ester (50 mg, 0.1 mmol) is dissolved in anhydrous DMF (1 mL) containing DIEA (17 μL, 0.1 mmol). About 0.5-1.0 mL of this solution is added to Gly-L-Phe-L-Leu ELAMS™ in a test tube and the tube vortexed for about 3 hours. The ELAMS™ are pelleted and washed with DMF (4×) and methylene chloride (2×). Deprotection can be effected by treatment with a solution of 20% piperidine in DMF for 30 min. The ELAMS™ are then washed with DMF (2×), ethanol (2×) and methylene chloride (2×) and dried at 60° C. for 4 hours. The identifier tag for each ELAMS™ is detected and recorded.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: USRE039606E1uspto-grants-2007_05