HRID1177124
反应详情
EQUATION
反应方程式
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PROCEDURE
实验过程
The title compound was prepared in a similar manner as described for Intermediate 15a, from 4-(4-dimethylcarbamoyl-3-fluoro-phenoxy)-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl ester (142a). 1H NMR (400 MHz, CDCl3)) δ 7.40 (t, J=7.96 Hz, 1 H) 7.27-7.33 (m, 2 H) 6.80 (dd, J=8.34, 2.02 Hz, 1 H) 6.70 (dd, J=10.61, 2.27 Hz, 1 H) 3.10-3.18 (m, 3 H) 3.00 (br. s., 3 H) 2.92 (s, 2 H) 1.49 (s, 6 H); LCMS for C20H20FNO5 m/z 374.00 (M+H).