Introduction of a new synthetic route about 2,4,5-Trichloropyrimidine

With the rapid development of chemical substances, we look forward to future research findings about 5750-76-5.

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 5750-76-5, name is 2,4,5-Trichloropyrimidine. This compound has unique chemical properties. The synthetic route is as follows. SDS of cas: 5750-76-5

2,5-dichloro-N-[2-(propan-2-ylsulfonyl)phenyl]pyrimidin-4-amine (0440) To a solution of 1-Amino-2-(isopropylsulphonyl)benzene (0.955 g, 4.80 mmol) in 2 mL of DMF at 0 C. was added NaH (60% in oil, 0.349 g, 8.72 mmol) in one portion. After stirring fro 20 min, 2,4,5-trichloropyrimidine was added. The mixture was stirred at 0 C. for 30 minutes, and then at room temperature for 2 h. After quenching with saturated ammonium chloride solution, the mixture was poured in water and ethyl acetate mixture. Yellow suspension was filtered as final product (0.3 g, 20% yield). MS/ES+: m/z=346.

With the rapid development of chemical substances, we look forward to future research findings about 5750-76-5.

Reference:
Patent; ARIAD PHARMACEUTICALS, INC.; Wang, Yihan; Huang, Wei-Sheng; Liu, Shuangying; Shakespeare, William C.; Thomas, Ranny M.; Qi, Jiwei; Li, Feng; Zhu, Xiaotian; Kohlmann, Anna; Dalgarno, David C.; Romero, Jan Antoinette C.; Zou, Dong; US2015/225436; (2015); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia