9 Sep 2021 News Extracurricular laboratory: Synthetic route of 55583-59-0

According to the analysis of related databases, 55583-59-0, the application of this compound in the production field has become more and more popular.

Related Products of 55583-59-0, Adding some certain compound to certain chemical reactions, such as: 55583-59-0, name is 2,5-Diamino-4,6-dichloropyrimidine,molecular formula is C4H4Cl2N4, 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 55583-59-0.

A 50 mL, rounded bottom flask was charged with 2,5-diamino-4,6- dichloropyrimidine (390 mg, 2.2 mmoles), and 3-methyl-4-nitrobenzylamine hydrochloride (500 mg, 2.5 mmoles). The vessel was then evacuated and flushed with nitrogen, then 1-butanol (8 mL) and diisopropylethylamine (0.86 mL, 4.9 mmoles) was added via syringe. The slurried material was then heated to 120 0C (reflux) over the course of a few minutes and held at that temperature for 6 hours. The reaction was complete and clean by HPLC. Treatment with sulfuric acid or TBME, afforded oils.Use of IPA in place of 1-butanol, resulted in a slower reaction, due to the lower reflux temperature of IPA. This reaction took 12 hours and went nearly to completion with 6% of ,5-diamino-4,6-dichloropyrimidine remaining. The product precipitated from the reaction mixture and was recovered by filtration. Yield: 0.3634 g, purity 95.9%, 54 % yield

According to the analysis of related databases, 55583-59-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; BIOGEN IDEC MA INC.; VERNALIS RESEARCH LIMITED; WO2008/88927; (2008); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia