1,3,6,7-tetrahydro-1,3,7-tribenzyl-2H-purin-2-one 在
air 作用下,
反应 1440.0h,
以45%的产率得到1,3,7-tribenzylxanthine
参考文献:
名称:
Regioselective addition of Grignard reagents to a 2-oxopurinium salt
摘要:
Treatment of 6-ethoxy-1,3,6,7-tetrahydro-1,3,7-tribanzyl-2H-purin-2-one with trimethyl-chlorosilane gave a stable tribenzylated 2-oxopurinium salt, which selectively added Grignard reagents in the 6-position. The structure of the adducts were established from long range HETCOR NMR experiments.
Disclosed are novel A
2B
adenosine receptor antagonists having the structure of Formula I or Formula II:
The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract disorders, cardiovascular diseases, neurological disorders, and diseases related to undesirable angiogenesis.
Disclosed are methods for treating asthma, inflammatory gastrointestinal tract disorders, cancer, cardiovascular diseases, neurological disorders, and diseases related to undesirable angiogenesis using A
2B
adenosine receptor antagonists having the structure of Formula I or Formula II: