2-Bromobenzyl bromide → 6-[3(R)-Amino-piperidin-1-yl]-1-(2-bromo-benzyl)-3-methyl-1H-pyrimidine-2,4-dione

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Reaction Steps

The title compound was prepared from compound 1 used the procedures described in the synthesis of compound 10, except that 2-bromo benzyl bromide was used in the place of 2-bromo-5-fluoro-benzyl bromide. 1H-NMR (400 MHz, CDCl3-CD3OD 10:1): δ 7.45 (d, J=7.8 Hz, 1H), 7.16 (t, J=7.5 Hz, 1H), 7.03 (t, J=7.2 Hz, 1H), 6.80 (d, J=7.3 Hz, 1H), 5.28 (s, 1H), 4.93-5.05 (ABq, 2H, J=36.4, 16.4 Hz), 3.22 (m, 1H), 3.19 (m, 3H), 3.09 (m, 1H), 2.84 (d, J=12.6 Hz, 1H), 2.63 (t, J=10.5 Hz, 1H), 2.42 (t, J=10.9 Hz, 1H), 1.97 (d, J=11.1 Hz, 1H), 1.58-1.69 (m, 1H), 1.38-1.48 (m, 2H). MS (ES) [m+H] calc'd for C17H22BrN4O2, 393.1. found, 393.1.

Provenance & Evidence