Piperazine → 2-[(2,3-Dimethoxybenzyl)Oxy]-6-(1-Piperazinyl)Pyrazine

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Reaction Steps

The title compound was prepared according to the procedure of example 50, step 2, starting from 2-chloro-6-[(2,3-dimethoxybenzyl)oxy]pyrazine (2.51 g, 8.93 mmol; obtained according to the procedure of example 50, step 1, starting from 2,3-dimethoxybenzyl alcohol), piperazine (2.38 g, 27.7 mmol) and K2CO3 (1.23 g, 8.9 mmol). The yield of the title compound was 1.66 g (56%) which was obtained as an oil. Purity 100% (HPLC). MS m/z 331 (M+H)+. HRMS m/z calcd for C17H22N4O3 (M)+ 330.1692, found 330.1690.

Provenance & Evidence