How is 2-Amino-7-[(2R,5S)-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-1,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one (CAS: 114748-67-3) typically synthesized?

This compound is typically synthesized through a multi-step reaction involving the coupling of an amino compound with a furan derivative, followed by iodination and a series of cyclization reactions. The synthesis often requires the use of catalysts and specific reagents to achieve high yields and selectivity. Precise control over reaction conditions is essential for obtaining the desired product.