反应详情

The sub-title compound was synthesized by the method of example 1 step (viii) from the product of example 1 step (vii) (150 mg) and 1-butylamine (56 mg). The sub-title compound (77 mg) was obtained as a yellow oil; 1H NMR (CDCl3); 6.94 (1H, s), 6.86 (1H, d), 6.77 (1H, d), 4.84 (1H, t), 4.55 (2H, br s), 4.13 (2H, q), 3.88 (3H, s), 3.70 (2H, s), 3.64 (2H, s), 3.30-3.23 (4H, m), 2.66 (2H, q), 2.30 (3H, s), 1.43-1.34 (2H, m), 1.24 (3H, t), 1.19-1.12 (2H, m), 1.06 (3H, t), 0.83 (3H, t).