The journey of a drug from concept to market is paved with complex chemical transformations, and at the heart of these processes lie versatile building blocks. 7-Chloro-2-iodofuro[3,2-b]pyridine (CAS: 1071540-54-9) stands out as a prime example of such a critical intermediate, prized for its unique structural features and reactivity in organic synthesis, especially within the pharmaceutical sector.

Structural Significance and Reactivity
The chemical structure of 7-Chloro-2-iodofuro[3,2-b]pyridine is a fused ring system comprising a furan ring fused to a pyridine ring. This heterocyclic core is further functionalized with a chlorine atom at the 7-position and an iodine atom at the 2-position. These substituents are key to its utility:

  • Iodine Atom: Highly reactive in palladium-catalyzed cross-coupling reactions, such as Suzuki, Sonogashira, and Stille couplings. This allows for the introduction of a wide array of carbon-based fragments, building molecular complexity rapidly.
  • Chlorine Atom: While generally less reactive than iodine in cross-coupling, the chlorine atom can also be a site for nucleophilic substitution or further coupling under specific conditions, offering orthogonal reactivity.
  • Heterocyclic Core: The furo[3,2-b]pyridine scaffold itself is present in various biologically active molecules, making this intermediate a direct precursor for designing new pharmacophores.

Applications in Pharmaceutical Intermediate Synthesis
Due to its versatile reactivity, 7-Chloro-2-iodofuro[3,2-b]pyridine is a valuable component for synthesizing compounds investigated for various therapeutic areas. It serves as a foundation for creating novel:

  • API Scaffolds: Building the core structures of potential new drugs.
  • Targeted Therapeutics: Designing molecules with specific biological activities.
  • Research Chemicals: Enabling the exploration of new chemical entities for scientific study.

Procuring This Essential Intermediate
For researchers and manufacturers, securing a reliable source for high-quality 7-Chloro-2-iodofuro[3,2-b]pyridine is essential. When you 'buy 7-Chloro-2-iodofuro[3,2-b]pyridine', look for manufacturers who offer competitive pricing, detailed specifications (like 97% min. purity), and efficient global delivery. Inquiring about its 'CAS 1071540-54-9 supplier' will lead you to experienced producers who understand the critical role this intermediate plays in advancing chemical and pharmaceutical innovation. Such partnerships are vital for consistent supply and successful R&D outcomes.