反应详情

The same operation as in Example (33c) was performed using 4,5-diethyl-1H-imidazole-2-carbaldehyde obtained in Example (43b) (352 mg, 2.31 mmol), sodium chlorite (420 mg, 4.64 mmol), sodium dihydrogenphosphate (725 mg, 4.64 mmol) and 2-methyl-2-butene (1 mL, 9.45 mmol), to obtain 36.7 mg of the title compound as a white solid (9.4%).