反应详情

The title compound was prepared from (E)-N′-(1-cyclopropylethylidene)-2,4,6-triisopropylbenzenesulfonohydrazide (Intermediate 261, 17.58 g, 48.22 mmol) and (S)-tert-butyl 1-(tert-butyldimethylsilyloxy)but-3-en-2-yl(2-(methoxy(methyl)amino)-2-oxoethyl)carbamate (Intermediate 5, 9.71 g, 24.11 mmol) following the procedure described for Intermediate 34. The desired product was obtained as a light yellow oil (4.86 g, 49%).