(2-Methoxypyridin-4-yl)boronic acid → (3S)-N,N-dibenzyl-5-(2-methoxypyridin-4-yl)chroman-3-amine

Participants

Reaction Steps

The title compound was synthesized as described for Intermediate example I-2 in 100% yield, starting from 2-methoxypyridine-4-boronic acid and (3S)-3-(dibenzylamino)-3,4-dihydro-2H-chromen-5-yl trifluoromethanesulfonate; 1H NMR (400 MHz, DMSO-d6) δ ppm 8.22 (d, 1 H), 7.23-7.34 (m, 8 H), 7.09-7.23 (m, 3 H), 6.96 (dd, 1 H), 6.80 (dd, 1 H), 6.70-6.78 (m, 2 H), 4.31-4.37 (m, 1 H), 4.03-4.10 (m, 1 H), 3.91 (s, 3 H), 3.62-3.73 (m, 4 H), 2.90-3.07 (m, 2 H), 2.43-2.49 (m, 1 H); MS (ESI) m/z 437[M+H+].

Provenance & Evidence