反应详情

In a similar manner to Example 1, starting material step (b), the product from step (c) (1.2 g), pyridine (84 ml), triethylamine (7 ml) and H2S gas were reacted to give ethyl N-[N-(4-thiocarbamoylbenzoyl)carbamoyl]piperidin-4-yloxyacetate (0.74 g) as a yellow gum: NMR Spectrum (DMSO-d6) 1.20 (3H, t), 1.50 (2H, m), 1.87 (2H, m), 3.20 (2H, m), 3.66 (3H, m), 4.12 (2H, q), 4.15 (2H, s), 7.90 (4H, m), 9.63 (1H, br s), 10.00 (1H, br s); Mass Spectrum m/Z 394 (M+H)+.