Reaktion #807259

ord-dd51202600c04e5b8f58cbe70e86379f

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

Preparation of example 17 from the title compound of Example 7 (15 mg, 0.054 mmol), 2-phenyl-propionic acid (9 mg, 0.062 mmol), triethylamine (0.030 mL, 0.22 mmol), and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (25 mg, 0.065 mmol) in N,N-dimethylformamide (1.0 mL) was carried out analogously to Example 11. Silica gel chromatography (1:1 ethyl acetate:hexane), also in an analogous manner, followed by diethyl ether trituration afforded the title compound (7 mg, 0.017 mmol) as a yellow powder in 32% yield.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07132533B2uspto-grants-2006_11