反应详情

The title compound was prepared in a similar manner as described for Example 200, from 4-benzyloxy-2-hydroxymethyl-2,3-dihydro-benzofuran-6-carboxylic acid tert-butyl ester (204a) and 3-amino-1-methyl-pyrazole to give a white solid. 1H NMR (400 MHz, CDCl3) δ 8.50 (s, 1 H) 7.33-7.45 (m, 5 H) 7.30 (d, J=2.27 Hz, 1 H) 7.09 (d, J=1.26 Hz, 1 H) 6.89 (d, J=1.01 Hz, 1 H) 6.82 (d, J=2.27 Hz, 1 H) 5.12 (s, 2 H) 4.95-5.03 (m, 1 H) 3.81 (s, 3 H) 3.73-3.79 (m, 1 H) 3.27 (dd, J=16.17, 9.60 Hz, 1 H) 3.03 (dd, J=16.29, 7.20 Hz, 1 H) 2.13 (t, J=6.44 Hz, 1 H); LCMS for C21H21N3O4 m/z 380.00 (M+H+).

1. customto give a white solid