反应详情

4-Ethylamino-3-nitro-benzoic acid methyl ester (8.3 g) was prepared by following General Procedure A starting from methyl 4-chloro-3-nitrobenzoate (10.0 g), DIEA (1.6 mL) and ethylamine hydrochloride salt (4.5 g) in DMF (50.0 mL). The crude product was used in the next step without further purification.

1. customThe crude product was used in the next step without further purification