Reaktion #91963

ord-908386cd59a441989ed9d68678a1eedf

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Einengenconcentrated under the vacuum
  2. 2
    SonstigeThe residue was used directly in next step without further purification

Vorschrift

To a solution of 3-methyl-4-[(2-methylpropan-2-yl)oxycarbonyl]morpholine-3-carboxylic acid (Accela ChemBio Co., Ltd., CAS: 1052680-53-1, 50 mg, 0.2.0 mmol) in DCM (1 ml) was added trifluoroacetic acid (1 mL) dropwise at room temperature. The resulting mixture was stirred at room temperature for one hour and then concentrated under the vacuum. The residue was used directly in next step without further purification,

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09447086B2uspto-grants-2016_09