反应详情

The same operation as in Example (232c) was performed using cis(±)-3-(tert-butoxycarbonyl)amino-2-ethylazetidine obtained in Example (235f) (66 mg, 0.33 mmol), ethyl 2-bromo-4-methylthiazole-5-carboxylate (82 mg, 0.33 mmol) and diisopropylethylamine (0.12 mL, 0.66 mmol), to obtain 102 mg of the title compound as a white solid (84%).