Novel syntheses of 4,9-dihydro-4,6-dimethyl-9-oxo-1H-imidazo[1,2-a]purine (Y base skeleton), its 2-substituted derivatives and 7-aza analogues and their fluorescence characteristics in relation to their structures are described.
报道了4,9-二氢-4,6-二甲基-9-氧代-
1H-咪唑并[1,2-a]
嘌呤(Y骨架)、其2-取代衍
生物及7-氮类似物的新合成方法,并探讨了它们与结构相关的荧光特性。