反应详情

The title compound was prepared following the procedure described for Step-9 of Intermediate-1 using methyl 2,2-dimethyl-4-(methylamino)-5-nitro-2,3-dihydrobenzofuran-7-carboxylate (1.3 g), iron powder (cat. amt.), conc HCl (catalytic amount) and methanol (100.0 mL) to afford 1.1 g of desired product.

1. customThe title compound was prepared