The field of organic synthesis is continuously evolving, driven by the demand for novel molecules with specific properties and functionalities. Heterocyclic compounds, owing to their structural diversity and inherent bioactivity, are central to many synthetic endeavors, particularly in pharmaceuticals and agrochemicals. Among these, thienopyrimidines, characterized by a fused thiophene and pyrimidine ring system, have emerged as particularly interesting scaffolds. Their synthesis and derivatization often rely on key intermediates, such as 2,4-Dichlorothieno[2,3-d]pyrimidine (CAS: 18740-39-1).

2,4-Dichlorothieno[2,3-d]pyrimidine is a bifunctional intermediate featuring two reactive chlorine atoms strategically positioned on the pyrimidine ring. These chlorine atoms are susceptible to nucleophilic substitution, making the compound an excellent starting material for introducing various functional groups. This reactivity profile allows chemists to efficiently construct a wide array of substituted thienopyrimidines, which can then be further modified to yield target molecules with desired biological or material properties.

When chemists seek to buy 2,4-Dichlorothieno[2,3-d]pyrimidine, they are typically looking for a reliable source that can provide material of high purity and consistent quality. As a prominent manufacturer in China specializing in fine chemicals, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supplying this crucial intermediate. Our commitment extends to ensuring that the price for 2,4-Dichlorothieno[2,3-d]pyrimidine offered is competitive, reflecting both the quality of the product and the efficiency of our manufacturing processes.

The synthetic utility of this compound is vast. For example, reaction with amines can yield amino-substituted thienopyrimidines, which are common motifs in many drug molecules. Similarly, reactions with alcohols or thiols can introduce alkoxy or alkylthio groups, further expanding the structural diversity achievable. Researchers can leverage this intermediate to explore new chemical pathways, optimize synthetic routes, and develop innovative materials. The availability of 2,4-Dichlorothieno[2,3-d]pyrimidine as a readily accessible building block significantly accelerates the pace of research and development in organic chemistry.

For those in need of a dependable supplier of 2,4-Dichlorothieno[2,3-d]pyrimidine CAS 18740-39-1, engaging with experienced chemical companies is essential. Such suppliers understand the nuances of handling, packaging, and shipping fine chemicals, ensuring that the product reaches its destination in optimal condition, ready for immediate use in sophisticated organic synthesis projects.