Adding a certain compound to certain chemical reactions, such as: 948570-75-0, name is 1-(2-Methoxyethyl)-4-nitro-1H-pyrazole, belongs to pyrazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 948570-75-0, COA of Formula: C6H9N3O3
The 1 – (2 – methoxy ethyl) -4 – nitro – 1H – pyrazole (5 g, 29.21 mmol) dissolved in ethanol (25 ml) and ethyl acetate (25 ml) in, add Raney nickel (500 mg), under the hydrogen environment reaction 5 hours. Diatomite filter, evaporating the filtrate, a brown solid 3.6 g, yield 87%.
At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1-(2-Methoxyethyl)-4-nitro-1H-pyrazole, and friends who are interested can also refer to it.
Reference:
Patent; Beijing Seth Ming Qiang Pharmaceutical Technology Co., Ltd.; Zhang Qiang; Liu Yansheng; Li Xingfu; Hu Chenming; (96 pag.)CN109535132; (2019); A;,
Pyrazole – Wikipedia,
Pyrazoles – an overview | ScienceDirect Topics