反应详情

This compound was prepared analogously to Example 52, starting from N-tert-butyl-3-methyl-benzenesulfonamide boronic acid (1.0 g, 3.69 mmol) and 4-bromo-2-methoxy-thiazole (0.78 g, 4.05 mmol, 1.1 equiv.) After purification on silica-gel with n-heptane/tert.butylmethyl ether 510 mg of the t-butyl protected sulfonamide were obtained. Deprotection analogous to Example 98 yielded 260 mg of the title compound as a light yellow solid. MS (ES): m/e 270 (M−H)

1. customThis compound was prepared analogously to Example 52
2. customAfter purification on silica-gel with n-heptane/tert.butylmethyl ether 510 mg of the t-butyl
3. customwere obtained