Reaktion #1908638

ord-6d7964baaf0e45b1ab3cc37da22317a8

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigethe solvent was removed
  2. 2
    Sonstigethe residue purified by RPHPLC
  3. 3
    workup.ADDITIONFractions containing the product
  4. 4
    Einengenconcentrated to a small volume

Vorschrift

Compound 30 (0.45 g, 0.37 mmol) was treated with 20 ml of a cleavage cocktail (10:10:1:1 TFA:CH2Cl2: Me2S: H2O). After one hour, the solvent was removed and the residue purified by RPHPLC. Fractions containing the product were combined, concentrated to a small volume and lyophilized to yield a yellow solid (0.23 g, 0.18 mmol, 49%, compound 32).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07605175B2uspto-grants-2009_10