Extracurricular laboratory: Synthetic route of 4-Chloro-6-methylpyrimidine

The synthetic route of 3435-25-4 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 3435-25-4, 4-Chloro-6-methylpyrimidine, 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, HPLC of Formula: C5H5ClN2, blongs to pyrimidines compound. HPLC of Formula: C5H5ClN2

[0178] To a stirred solution of 4-chloro-6-methylpyrimidine (1 g, 7.77 mmol) in 1, 4- dioxane (30 mL) was added diisopropylethylamine (1.35 g, 10.50 mmol) and tert-butyl piperidin-4-ylcarbamate (1.7 g, 8.55 mmol). The reaction mixture was heated to 150 C and stirred for 3 h. After consumption of the starting materials (monitored by TLC), the mixture was diluted with water (50 mL) and extracted with EtOAc (2 x 50 mL). The combined organic extracts were dried over sodium sulfate, filtered and concentrated in vacuo. The crude material was purified through silica gel column chromatography using 5% (0381) MeOH:DCM to afford tert-butyl (l-(6-methylpyrimidin-4-yl) piperidin-4-yl) carbamate (1.75 g, 77%) as an off-white solid. 1H-NMR (DMSO-< 5, 400 MHz): delta 8.34 (s, 1H), 6.69 (s, 1H), 4.28-4.24 (m, 2H), 3.54-3.52 (m, 1H), 3.00-2.93 (m, 2H), 2.23 (s, 3H), 1.77-1.75 (m, 2H), 1.38 (s, 9H), 1.30-1.22 (m, 3H); LC-MS: 293.3 (M+1); (column; X-Bridge C-18 (50 3.0 mm, 3.5 mupiiota); RT 3.32 min. 5 mM NH4OAc: ACN; 0.80 mL/min); TLC: 50% (0382) EtOAc:hexanes (Rf. 0.2). The synthetic route of 3435-25-4 has been constantly updated, and we look forward to future research findings. Reference:
Patent; FORUM PHARMACEUTICALS INC.; BURNETT, Duane, A.; BURSAVICH, Matthew, Gregory; MCRINER, Andrew, J.; WO2015/138689; (2015); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia