9/16/21 News The origin of a common compound about 4318-56-3

According to the analysis of related databases, 4318-56-3, the application of this compound in the production field has become more and more popular.

Related Products of 4318-56-3, 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 4318-56-3, name is 6-Chloro-3-methylpyrimidine-2,4(1H,3H)-dione. This compound has unique chemical properties. The synthetic route is as follows.

Isobutyl bromide (8.90 mL, 82.2 mmol) was added to a solution of 6-chloro-3-methyluracil (4) (12.0 g, 74.7 mmol) and potassium carbonate (12.4 g, 89.7 mmol) in DMSO (120 mL). The mixture was then heated to 60 C and stirred for 48 h. The mixture was then cooled to room temperature and diluted with water (40 mL) and brine (40 mL). The product was then extracted using diethyl ether (3×40 mL). The organic layers were combined, dried (MgSO4), filtered and concentrated in vacuo to provide title compound 6 (13.7 g, 84%) as an orange oil. This was used directly in the next step without further purification. Spectroscopic data were consistent with the literature.17 1H NMR (400 MHz, CDCl3) delta 0.96 (6H, d, J=6.8Hz, CH(CH3)2), 2.11-2.22 (1H, m, 2?-H), 3.34 (3H, s, 3-CH3), 3.90 (2H, d, J=7.6Hz, 1?-H2), 5.92 (1H, s, 5-H); 13C NMR (101 MHz, CDCl3) delta 19.7 (2×CH3), 28.1 (CH3), 28.3 (CH), 53.5 (CH2), 101.9 (CH), 146.0 (C), 151.2 (C), 160.9 (C); MS (CI) m/z 217 (M+H+, 95%), 183 (17), 69 (10).

According to the analysis of related databases, 4318-56-3, the application of this compound in the production field has become more and more popular.

Reference:
Article; O’Rourke, Kerry M.; Johnstone, Erin S.; Becker, Holger M.; Pimlott, Sally L.; Sutherland, Andrew; Tetrahedron; vol. 74; 30; (2018); p. 4086 – 4094;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia