Application of 4930-98-7, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 4930-98-7, name is 2-Hydrazinylpyridine. This compound has unique chemical properties. The synthetic route is as follows.
A. 5-Amino-1-(2-pyridinyl)-1H-pyrazole-4-carboxylic acid, ethyl ester A solution of 21.83 g of 2-hydrazinopyridine and 38.2 g of ethyl(ethoxymethylene)cyanoacetate dissolved in 150 ml of acetic acid and 50 ml of water was heated on a steam bath for approximately 16 hours. The reaction mixture was allowed to cool to room temperature and placed in a refrigerator whereupon crystals slowly formed. The precipitated solid was collected by filtration and washed with cold 50% aqueous ethanol to provide 23.62 g of 5-amino-1-(2-pyridinyl)-1H-pyrazole-4-carboxylic acid, ethyl ester. Yield 50.9%. MP=89-91 C.
According to the analysis of related databases, 4930-98-7, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Eli Lilly and Company; US4589905; (1986); A;,
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