Extracurricular laboratory: Synthetic route of 6299-85-0

The synthetic route of 6299-85-0 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 6299-85-0, Methyl 2,6-dichloropyrimidine-4-carboxylate, 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, Recommanded Product: Methyl 2,6-dichloropyrimidine-4-carboxylate, blongs to pyrimidines compound. Recommanded Product: Methyl 2,6-dichloropyrimidine-4-carboxylate

Example 226 (Z)-methyl 2-(((1-(4-((2,4-dioxothiazolidin-5-ylidene)methyl)pyrimidin-2-yl)piperidin-4-yl)methyl)amino)pyrimidine-4-carboxylate was prepared as follows.Methyl 2-((piperidin-4-ylmethyl)amino)pyrimidine-4-carboxylate was prepared as follows: A 40 mL round-bottomed vial was charged with tert-butyl 4-(aminomethyl)piperidine-1-carboxylate (1.76 mmol, 1.1 equiv.), acetonitrile (4 mL), DiPEA (2.37 mmol, 1.5 equiv.), methyl 2,6-dichloropyrimidine-4-carboxylate (1.58 mmol, 1 equiv.), and then shaken at 85 C. for 72 h. The reaction mixture was concentrated under reduced pressure and purified on SiO2 using a Biotage and a 10-50% EtOAc/hexanes gradient to provide the desired protected amine (233 mg, 552 mg theoretical, 42%). Methyl 2-((piperidin-4-ylmethyl)amino)pyrimidine-4-carboxylate was prepared using the general TFA de-protection procedure and used directly in the general displacement procedure to provide the title compound (4 mg, 73.4 mg theoretical, 5%). LC-MS m/z 456.1 (M+1).

The synthetic route of 6299-85-0 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Jasco Pharmaceuticals, LLC; US2011/152235; (2011); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia