900164-68-3

Upstream product

• 60176-77-4 (1S,4R)-4-hydroxy-2-cyclopentenyl acetate 
• 884654-10-8 carbonic acid (1S,4R)-4-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-cyclopent-2-enyl ester ethyl ester 
• 884654-09-5 (1S,4R)-4-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-cyclopent-2-enol 
• 900164-69-4 {2-chloro-9-[(lR,4S)-4-(4-methyl-pyrazol-1-yl)-cyclopent-2-enyl]-9H-purin-6-yl}-(2,2-diphenyl-ethyl)-amine 

Relevant academic research and scientific papers

PURINE DERIVATIVES AS A2A RECEPTOR AGONISTS

A compound of formula (I) or stereoisomers or pharmaceutically acceptable salts thereof.and their preparation and use as A2A receptor agonists

PURINE DERIVATIVES ACTING AS A2A RECEPTOR AGONISTS

Compounds of formula (I) in free or salt form, wherein R1, R2 and R3 have the meanings as indicated in the specification, are useful for treating conditions mediated by activation of the adenosine A2A receptor, especially inflammatory or obstructive airways diseases. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.