2-Fluorophenyl isocyanate → Methyl 2-(3-(4-(3-(2-fluorophenyl)ureido)phenyl)isoxazole-5-carboxamido)-3-phenylpropanoate

関与物質

反応手順

The title compound was prepared according to the procedure as set forth in example 151, except that 1-fluoro-2-isocyanatobenzene was used in place of 1-fluoro-3-isocyanatobenzene and methyl 2-(3-(4-aminophenyl)isoxazole-5-carboxamido)-3-phenylpropanoate was used in place of methyl 2-(3-(4-aminophenyl)isoxazole-5-carboxamido)-3-methylbutanoate to yield 88% of the title compound. MS (ESI): m/z 503.2 (M+H)+; 1HNMR (DMSO-d6, 300 MHz): δ 9.43 (d, 1H), 9.33 (s, 1H), 8.63 (s, 1H), 8.16 (dt, 1H), 7.84 (d, 2H), 7.61 (d, 2H), 7.56 (s, 1H), 7.27 (d, 4H), 7.23 (m, 2H), 7.15 (t, 1H), 7.00 (m, 1H), 4.74 (m, 1H), 3.65 (s, 3H), 3.23 (m, 2H).

情報源と証拠