In the intricate world of organic synthesis, specialized chemical intermediates play a pivotal role in creating complex molecules. 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS: 1013916-37-4) stands out as a significant compound, primarily recognized for its utility as a pharmaceutical intermediate, most notably in the synthesis pathway of Palbociclib. However, its value extends to broader applications in organic chemistry due to its inherent reactive functional groups.

This heterocyclic aromatic compound features a pyridopyrimidine core, a structure that is often found in biologically active molecules. The presence of a reactive chlorine atom on the ring system makes it an excellent candidate for various coupling reactions, such as Suzuki, Stille, or Buchwald-Hartwig couplings. These reactions are fundamental tools for chemists seeking to introduce new carbon-carbon or carbon-heteroatom bonds, thereby building more complex molecular architectures. Researchers looking to buy this intermediate for advanced organic synthesis will find its versatility highly advantageous.

The synthesis of 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one typically involves multi-step processes, often starting from simpler pyrimidine derivatives. The methods often employ palladium catalysis and carefully controlled reaction conditions to achieve the desired product with high yield and purity. For chemists and procurement specialists, understanding the synthesis pathway can offer insights into potential impurities and quality control parameters when sourcing from a manufacturer.

When considering the purchase of this compound, it's important to inquire about its physical properties. Sources indicate it typically appears as a yellow to dark yellow solid, with a melting point in the range of 176-178°C. Its solubility in solvents like chloroform and methanol is also a key factor for its application in various reaction conditions. Whether you are a seasoned synthetic chemist or a procurement manager seeking reliable chemical suppliers, understanding these details is crucial for successful project outcomes.

For those in need of 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one for their organic synthesis projects or pharmaceutical manufacturing, we offer a dependable supply. As a dedicated manufacturer, we can provide detailed technical data, competitive pricing, and efficient delivery. We encourage you to reach out to us to inquire about purchasing this versatile intermediate and discuss your specific project requirements.