Réaction #71869

Équation de réaction

methyl 4-[(7-nitro-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoate

Methyl 4-[(7-nitro-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoate

DMF

→

crude title compound

Rendement 87.7%

Methyl 4-[(7-amino-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoate

Rendement 87.7%

Solvants

water

Conditions de réaction

Mode opératoire

The same operation as in Example (100b) was performed using methyl 4-[(7-nitro-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoate obtained in Example (101a) (0.35 g, 1.07 mmol), zinc (0.7 g, 10.7 mmol), iron trichloride hexahydrate (0.12 g, 0.4 mmol), DMF (5 mL) and water (5 mL), to obtain 0.28 g of the crude title compound as a brown oily substance (88%).

Source