反应详情

7-(3-Cyclohexyl-ureido)-4-hydroxy-isoquinoline-3-carboxylic acid ethyl ester was prepared from 7-Bromo-4-hydroxy-isoquinoline-3-carboxylic acid ethyl ester under conditions analogous to Example 116(a) using cyclohexyl urea. 1H NMR (200 MHz, CDCl3): δ ppm=11.79 (br s, 1H), 8.66 (s, 1H), 8.20 (m, 2H), 7.67 (br s, 1H), 7.50 (d, 1H), 5.30 (d, 1H), 4.53 (q, 2H), 3.71-3.63 (m, 1H), 1.98 (br d, 2H), 1.68-1.07 (m, 19H.)