HCID 12306485, compound → HCID 73855041, compound

Participants

Reaction Steps

In a manner similar to Example 30, intermediate 4′-ethoxy-3′-nitroacetophenone was hydrogenated and then condensed with 3-benzyl-5-(3-methyl-3H-benzothiazol-2-ylidene)-2-methylthio-4-oxo-2-thiazolium p-toluenesulfonate to afford the title compound. 1H-NMR (CDCl3): δ 7.77 (1H, dd), 7.64–7.68 (2H, m), 7.61 (1H, d), 7.48 (1H, m), 7.25–7.36 (4H, m), 7.15 (1H, m), 6.99 (1H, d), 6.98 (1H, d), 5.20 (2H, s), 4.11 (2H, q), 3.69 (3H, s), 2.57 (3H, s), 1.43 (3H, t); MS(ESI): 516 (MH+).

Provenance & Evidence