930779-55-8Relevant academic research and scientific papers
Two new syntheses of a 4-aminopyrazole: Condensation of an N-substituted vinamidinium salt with a functionalized hydrazine
Hill, George B.,Mortlock, Andrew A.
, p. 1697 - 1701 (2008/02/08)
Two novel syntheses of a key 4-aminopyrazole synthetic building block are described. Both routes avoid the potentially explosive precursors that were used in the previously patented route. A salt of a vinamidinium cation previously used in 5-aminopyrimidi
