2-Chloro-6-methylpyrazine → (3S)-N,N-dibenzyl-5-(6-methylpyrazin-2-yl)chroman-3-amine

Beteiligte Stoffe

Reaktionsschritte

The title compound was synthesized as described for Intermediate example I-28 in 83% yield starting from (S)-N,N-dibenzyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)chroman-3-amine and 2-chloro-6-methylpyrazine (1.1 equiv); 1H NMR (400 MHz, DMSO-d6) δ ppm 8.59 (s, 1 H), 8.54-8.56 (m, 1 H), 7.24-7.34 (m, 8 H), 7.16-7.22 (m, 3 H), 6.99 (dd, 1 H), 6.86 (dd, 1 H), 4.31-4.37 (m, 1 H), 4.07 (t, 1 H), 3.64-3.73 (m, 4 H), 3.12-3.21 (m, 1 H), 2.92-3.02 (m, 1 H), 2.64-2.73 (m, 1 H), 2.55 (s, 3 H); MS (APPI/APCI) m/z 422[M+H+].

Herkunft & Nachweise