Extracurricular laboratory: Synthetic route of 2,4,6-Trichloro-5-nitropyrimidine

According to the analysis of related databases, 4359-87-9, the application of this compound in the production field has become more and more popular.

Application of 4359-87-9, Adding some certain compound to certain chemical reactions, such as: 4359-87-9, name is 2,4,6-Trichloro-5-nitropyrimidine,molecular formula is C4Cl3N3O2, 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 4359-87-9.

A solution of compound 37 (3.33 gm) in water (30 mL) and NaHC03 was added dropwise to a solution of 2,4,6-trichloro-5-nitropyrimidine 31 in THF (40 mL) at 5-10C. The resulting reaction mixture was stirred at RT for 2h and layers were separated. The THF layer was then distilled off and the residue was extracted with ethyl acetate (2 x 100 mL). The combined organic layers were washed with brine, dried over sodium sulfate and concentrated under vacuum. The resulting residue was purified by column chromatography to obtain 4.8 gm of 38. NMR (400 MHz, CDC13): 5 8.55 (d, 1H), 4.84-4.82 (m, 1 H), 4.61 (d, 1 H), 4.46 (d, 1 H), 4.0 (d, lH), 3.83-3.75 (m, 3H), 3.66-3.63 (m, 1H), 3.34 (bs, 1 H), 2.37-2.32 (m, 1 H), 1.95-1.88 (m, 3H), 1.72-1.62 (m, 6H).

According to the analysis of related databases, 4359-87-9, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ANLON CHEMICAL RESEARCH ORGANIZATION; RASADIA, Punitkumar Rameshbhai; RAMANI.Vaibhav Narendrakumar; PANDEY, Bipin; BHADANI, Vijay Nagjibhai; VACHHANI, Dipakkumar Dhanjibhai; SHAH, Anamik Kantilal; WO2015/162630; (2015); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia