ETILEFRINE IMPURITY A 化學(xué)特性,用途語,生産方法
製造方法
Preparation by reductive condensation of 3-hydroxyphenyl-glyoxal with ethylamine in ethanol under saturated hydrogen atmosphere in the presence of Raney nickel at 45° (49%).
ETILEFRINE IMPURITY A 上流と下流の製品情報
原材料
準(zhǔn)備製品