9H-imidazo[1,2-a]purin-9-one compounds

1 2 3 4abmcdneeeee′ee′2eeabcdee′5 Fused tri-heterocyclic compounds of formula: Ris H or alkyl; Ris H, alkyl, alkenyl, aryl, heteroaryl, cyclyl, or heterocyclyl; Rand R, independently, is H, alkyl, alkenyl, aryl, heteroaryl, cyclyl, heterocyclyl, or (CRR)X(CRR)Y; in which X is a bond, O, S, or NR; Y...

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Bibliographic Details
Main Authors Lee, Fang Yu, Lee, Fang Chen, Yang, Chang An, Yong, Ma Wei, Wu, Xu Ai, Ye, Wu Qiu, Hua, Xiao Xu
Format Patent
LanguageEnglish
Published 03.05.2005
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Summary:1 2 3 4abmcdneeeee′ee′2eeabcdee′5 Fused tri-heterocyclic compounds of formula: Ris H or alkyl; Ris H, alkyl, alkenyl, aryl, heteroaryl, cyclyl, or heterocyclyl; Rand R, independently, is H, alkyl, alkenyl, aryl, heteroaryl, cyclyl, heterocyclyl, or (CRR)X(CRR)Y; in which X is a bond, O, S, or NR; Y is alkoxy, aryloxy, heteroaryloxy, OC(O)R, C(O)R, N(RR), NRC(O)R, S(O)R, or SR; each of m and n, independently, is 1, 2, 3, 4, or 5; each of R, R, R, R, R, and R, independently, is H, alkyl, aryl, heteroaryl, cyclyl, or heterocyclyl; and Ris H or halogen.