反应详情

6-{2-Cyanomethoxy-3-[5-(4-fluoro-phenyl)-3-(2,4,6-trifluoro-benzoyl)-2,3-dihydro-[1,3,4]thiadiazol-2-yl]-phenoxymethyl}-pyridine-2-carboxylic acid ethyl ester is prepared in a similar manner as described for [5-(4-fluoro-phenyl)-2-(3-methoxy-2-triisopropylsilanyloxy-phenyl)-[1,3,4]thiadiazol-3-yl]-(2,4,6-trifluoro-phenyl)-methanone in example 3 using 6-(2-cyanomethoxy-3-formyl-phenoxymethyl)-pyridine-2-carboxylic acid ethyl ester. 1H NMR (400 MHz, CDCl3) δ 8.1 (d, J=7.9 Hz, 1H), 7.94 (t, J=7.9 Hz, 1H), 7.76 (d, J=7.5 Hz, 1H), 7.54-7.58 (m, 3H), 7.05-7.14 (m, 3H), 7.01 (d, J=7.3 Hz, 1H), 6.96 (d, J=8.9 Hz, 1H), 6.76 (t, J=8.5 Hz, 2H), 5.4 (s, 2H), 5.12 (d, J=4.4 Hz, 2H), 4.5 (q, J=7.2 Hz, 2H), 1.45 (t, J=7.3 Hz, 3H); LC/MS (ES+): 651.2 (M+1)+.