N2H4+H2O2=2H2O+ N2
14.(18分)化合物H是合成某新型杀虫剂的中间体,其合成路线如下:CN H2O2CONH2NH2NaC1O/OH HCl,H2O2NH2NaNO2N冰水浴Fe2+N C1HCI AB CD0C2H5O IL C1N=N C1C1OC2H5CuCl NH2NH2H2O ON-NH NC1HC1N C1N NHNH2H5C2OOC OE FG H(1)化合物A可由卤代烃与NaCN反应获得。CN中o键与π键的数目比为 。R1O ...
nitro reductionH2O2-treated activated carbonhydrazine hydratearomatic aminesAn efficient and green protocol for the reduction of nitroaromatic compounds to the corresponding amines has been developed. The reduction catalyst system includes NH2NH2路H2O and H2O2-treated activated carbon. Without adding ...
H2O2-treated activated carbonhydrazine hydratearomatic aminesSulphur-containing aromatic amines were prepared efficiently in good to excellent yields by reduction of the corresponding sulphur-containing aromatic nitro compounds with hydrazine hydrate in the presence of iron(III) oxide-MgO catalyst. The ...