(2S)-2,5-Dihydro-2-isopropyl-3,6-dimethoxypyrazine → Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-(1-methylethyl)-5-[(2,4,5-trifluorophenyl)methyl]-, (2S,5R)-

Beteiligte Stoffe

Reaktionsschritte

The title compound (3.81 g) was prepared from 3.42 g (18.5 mmol) of (2S)-2,5-dihydro-3,6-dimethoxy-2-isopropylpyrazine and 5 g (22.3 mmol) of 2,4,5-trifluorobenzyl bromide using the procedure described for Intermediate 2, Step A.

Herkunft & Nachweise