3 Sep 2021 News New downstream synthetic route of 4983-28-2

According to the analysis of related databases, 4983-28-2, the application of this compound in the production field has become more and more popular.

Electric Literature of 4983-28-2, 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 4983-28-2, name is 2-Chloro-5-hydroxypyrimidine. This compound has unique chemical properties. The synthetic route is as follows.

To a solution of 3-[l-(5-chloropyrimidin-2-yl)piperidin-4-yl]propan-l-ol (Preparation 22, 766mg, 3.0mmol) in DCM (25mL) was added triethylamine (0.5OmL, 3.6mmol) and the mixture was cooled to 00C. Methanesulfonyl chloride (0.23mL, 3.0mmol) was added and the reaction warmed to r.t. over 15 min. IM HCl was added and the resulting mixture poured into EtOAc. The organic layer was separated, washed with IM HCl, brine, dried (MgSO4), and the solvent removed in vacuo. To a solution of the material in DMF (1OmL) was added 2-chloro-5- hydroxypyrimidine (390mg, 3.0mmol) and potassium carbonate (828mg, .Ommol), and the mixture was heated to 800C for 16h. DMF was removed in vacuo and the residue was re- dissolved in EtOAc. The organic solution was washed with brine (x 2), dried (MgSO4), and solvent removed in vacuo. Recrystalisation from the minimal volume of MeOH afforded the title compound: RT = 4.53 min mlz (ES+) = 368.1 [M + H]+.

According to the analysis of related databases, 4983-28-2, the application of this compound in the production field has become more and more popular.

Reference:
Patent; PROSIDION LIMITED; BARBA, Oscar; DUPREE, Tom, Banksia; FRY, Peter, Timothy; FYFE, Matthew, Colin, Thor; JEEVARATNAM, Revathy, Perpetua; KRULLE, Thomas, Martin; SCHOFIELD, Karen, Lesley; SMYTH, Donald; STAROSKE, Thomas; STEWART, Alan, John, William; STONEHOUSE, David, French; SWAIN, Simon, Andrew; WITHALL, David, Matthew; WO2010/103334; (2010); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia