Pyrimidine is an aromatic heterocyclic organic compound similar to pyridine. One of the three diazines (six-membered heterocyclics with two nitrogen atoms in the ring), it has the nitrogen atoms at positions 1 and 3 in the ring. 1722-12-9, formula is C4H3ClN2, Name is 2-Chloropyrimidine. The pyrimidine ring system has wide occurrence in nature as substituted and ring fused compounds and derivatives, including the nucleotides cytosine, thymine and uracil, thiamine (vitamin B1) and alloxan. Reference of 1722-12-9.
Wang, Qin;Shi, Yan;Huang, Xiaoli;Wang, Yongzhuang;Jiao, Jiao;Tang, Yuhai;Li, Jing;Xu, Silong;Li, Yang research published 《 Ru(II)-Catalyzed Difunctional Pyridyloxy-Directed Regio- and Stereospecific Addition of Carboxylic Acids to Internal Alkynes》, the research content is summarized as follows. A highly efficient Ru(II)-catalyzed regio- and stereospecific hydro-oxycarbonylation of unsym. internal alkynes I (R1 = H, Me, Ph, 4-FC6H4, 1-naphthyl, 3-thienyl, etc.; R2 = H, 4-Me, 4-MeO, 5-Me) bearing a difunctional 2-pyridyloxy directing group with carboxylic acids R3CO2H (R3 = Me, Et, H2C:CH, Ph), which provided allylic (Z)-enol esters II in good to excellent yields with a broad substrate scope under mild conditions, has been developed. The difunctional directing group can be diversely derivatized, particularly undergoing allylic substitution with various nucleophiles to afford β-functionalized (Z)-enol esters without directing groups.
1722-12-9, 2-Chloropyrimidine is a monochlorinated pyrimidine with plant growth regulating activity. Chloropyrimidine is a useful reagent in the preparation of antivirals and other biologically active compounds.
2-Chloropyrimidine undergoes cobalt-catalyzed cross-coupling reaction with aryl halides.
2-Chloropyrimidine is a molecule that can be synthesized by the oxidation of pyrimidine with hydrogen peroxide and hydrochloric acid. The reaction proceeds through an electrochemical process in which the oxidation catalyst is a platinum electrode. This reaction is catalyzed by the nucleophilic attack of malonic acid on the chloropyrimidine at the methylene group. This efficient method for making 2-chloropyrimidine has been applied to synthesize aryl halides, including phenyl chloropyrimidine and pyridyl chloropyrimidine, from their corresponding chloride and bromide precursors. The fluorescence properties of 2-chloropyrimidine have been studied in coordination chemistry, where it forms complexes with metal ions such as Mn2+. In this study, it was found that adsorption mechanisms are dependent on molecular size, charge density, kinetic energy, and adsorbent surface area., Reference of 1722-12-9
Referemce:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia