反应详情

Compound 2e was prepared form 2-hydroxy-5-iodo-benzoic acid and 1b as described above for 2a. The yield of 2c was 27.0%. The 1H-NMR spectrum (300 MHz, CDCl3) of the purified product was: 1.69-1.81 (m, 4H), 2.54-2.65 (m, 2H), 2.75-2.83 (m, 2H), 3.44-3.48 (m, 2H), 3.58 (s, 2H), 3.82 (s, 3H), 3.85 (s, 3H), 6.50 (s, 1H), 6.58 (s, 1H), 6.70-6.74 (d, 1H), 7.54-7.55 (d, 1H), 7.65-7.67 (d, 1H), 8.20 (s, 1H). Anal. (C22H27IN2O4.0.75H2O) C, H, N.