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发明授权
US08580763B2 2, 6-dinitrogen-containing substituted purine derivatives, the preparation and uses thereof 有权
2,6-二氮杂的取代嘌呤衍生物，其制备和用途

2, 6-dinitrogen-containing substituted purine derivatives, the preparation and uses thereof
摘要：
The present invention provides 2,6-dinitrogen-containing substituted purine compounds of formula (A) or salts or solvates thereof or the solvates of salts thereof, as well as pharmaceutical compositions containing such compounds. The compounds of the present invention have the characteristics of lower toxicity, broad anticancer spectrum, higher anticancer activity, good stability and the like. The compounds are useful for the manufacture of an antitumor medicament. The present invention also provides a process for preparing these compounds.
摘要（中）：

本发明提供式（A）的2,6-二氮的取代嘌呤化合物或其盐或溶剂合物或其盐的溶剂化物，以及含有这些化合物的药物组合物。 本发明化合物具有毒性低，抗癌谱广，抗癌活性高，稳定性好等特点。 该化合物可用于制造抗肿瘤药物。 本发明还提供了制备这些化合物的方法。

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