(E)-N-(6-Amino-1,3-diethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3-(3,4-dimethoxyphenyl)acrylamide

It provides the substituted pyrimidine core linked with an acrylamide side chain, which is essential for building the final xanthine-like structure. The compound undergoes further cyclization, functional group modification, and substitution reactions to construct the fused heterocyclic system and introduce pharmacologically important substituents required for Istradefylline’s activity as an adenosine A₂A receptor antagonist. (E)-N-(6-Amino-1,3-diethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3-(3,4-dimethoxyphenyl)acrylamide acts as a key intermediate in the synthesis of Istradefylline.

API Name Istradefylline
CAS No 187393-68-6
Molecular Formula C19H24N4O5
Molecular Weight 388.4 g/mol
Synonyms (E)-N-(4-amino-1,3-diethyl-2,6-dioxopyrimidin-5-yl)-3-(3,4-dimethoxyphenyl)prop-2-enamide

Frequently Asked Questions