反应详情

4-[2-(3-Fluorophenyl)-acetyl]-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester was synthesized from 3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester (84) and (3-Fluorophenyl)-acetyl chloride following the procedure described in Example 32. Crude yield: 93%. 1H-NMR (400 MHz, CDCl3): δ 1.37 (t, 3H), 2.61 (s, 3H), 4.03 (s, 2H), 4.35 (q, 2H), 7.00 (m, 3H), 7.27 (m, 1H), 7.49 (d, 1H), 9.57 (s broad, 1H) ppm. 13C-NMR (100 MHz, CDCl3): □ 11.76, 14.38, 46.93, 60.84, 113.64, 116.30, 125.13, 127.17, 129.94, 137.42, 161.64, 193.02 ppm. DEPT (100 MHz, CDCl3): CH3 carbons: 11.76, 14.38; CH2 carbons: 46.93, 60.84; CH carbons: 116.30, 125.13, 127.17, 129.94 ppm. LC/MS: 91.29%, m/z=289.