S-21 News Brief introduction of 1450-93-7

According to the analysis of related databases, 1450-93-7, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 1450-93-7, name is 1H-imidazol-2-amine sulfate(2:1), This compound has unique chemical properties. The synthetic route is as follows., Application In Synthesis of 1H-imidazol-2-amine sulfate(2:1)

2-Aminoimidazole sulfate (1.53 g) is dissolved in 0.97 mL of concentrated HCl, 1 mL of water, and 3 mL of acetic acid. The resulting solution is cooled to 0 C. A solution of 799 mg of NaNO2 in 2 mL of water is added dropwise, and the internal temperature is maintained below 5 C. The resulting yellow-brown solution is stirred for 30 minutes at 0 C. In a separate flask equipped with a mechanical stirrer a mixture of 1.65 g of 1,4-diallyl-1,2,3,4-tetrahydroquinoxaline, 1.9 g of sodium acetate and 10 mL of acetic acid is cooled to 0 C. The diazonium solution is added slowly to this slurry while stirring. After the addition is complete, the resulting red suspension is stirred for 1 hour at 0 C. The dark reaction mixture is poured into a beaker containing 10 g of ice. Aqueous NaOH (20%) is added to the suspension slowly until pH 6.5 is reached. The mixture is filtered and the dark solid is dried. (E)-6-((1H-imidazol-2-yl)diazenyl)-1,4-diallyl-1,2,3,4-tetrahydroquinoxaline (2.3 g) is used in the next step without further purification.

According to the analysis of related databases, 1450-93-7, the application of this compound in the production field has become more and more popular.

Reference:
Patent; The Procter & Gamble Company; MURPHY, Bryan Patrick; ZHANG, Guiru; ZHAO, Jielu; (32 pag.)US2018/72970; (2018); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem