Trifluoroacetic acid → 4-(4-Methanesulfonyl-phenoxy)-2-methoxymethyl-2-methyl-2,3-dihydro-benzofuran-6-carboxylic acid (5-methyl-pyridin-2-yl)-amide

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Reaction Steps

The title compound was prepared in a similar manner as described for Example 200, from 4-(4-methanesulfonyl-phenoxy)-2-methoxymethyl-2-methyl-2,3-dihydro-benzofuran-6-carboxylic acid tert-butyl ester (228a) and 5-methyl-pyridin-2-ylamine. 1H NMR (400 MHz, CDCl3) δ 8.21 (d, J=8.59 Hz, 1 H) 8.09 (s, 1 H) 7.92 (ddd, J=9.22, 2.78, 2.40 Hz, 2 H) 7.65 (dd, J=8.59, 2.02 Hz, 1 H) 7.19 (s, 1 H) 7.13 (s, 2 H) 7.09-7.11 (m, 1 H) 3.43-3.53 (m, 2 H) 3.41 (s, 3 H) 3.16 (d, J=16.42 Hz, 1 H) 3.06-3.10 (m, 3 H) 2.80 (d, J=16.67 Hz, 1 H) 2.34 (s, 3 H) 1.48 (s, 3 H); LCMS for C25H26N2O6S m/z 483.00 (M+H)+; Anal. Calcd. for C25H26N2O6S.0.37 TFA: C, 58.95; H, 5.18; N, 5.34. Found: C, 58.92; H, 5.07; N, 5.34.

Provenance & Evidence