Reaktion #1151296

ord-a20289ddd7a646d4931f9bd49469e064

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

Preparation of example 25 from the title compound of Example 7 (hydrochloride) (20 mg, 0.072 mmol), phenyl-acetic acid (11 mg, 0.08 mmol), triethylamine (0.014 mL, 0.10 mmol), and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (30 mg, 0.080 mmol) in CH2Cl2 (0.3 mL) and N,N-dimethylformamide (0.3 mL) was carried out analogously to Example 11. Silica gel chromatography (8:5:2 CH2Cl2:hexane:methanol), also in an analogous manner, afforded the title compound (27 mg, 0.068 mmol) as a yellow powder in 95% yield.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06967198B2uspto-grants-2005_11