申请人:Euroceltique S.A.
公开号:EP0916672A1
公开(公告)日:1999-05-19
Novel purine derivatives and their isoguanine and dithioxanthine precursor compounds are disclosed. These compounds have bronchial and tracheal relaxation and/or anti-inflammatory activity. The invention is also related to processes for their preparation, to pharmaceutical compositions containing them and to their medical use. In certain preferred embodiments, the invention relates to 3-substituted and 3,8-disubstituted 6-amino purine derivatives.
本研究公开了新型嘌呤衍生物及其异鸟嘌呤和二硫黄嘌呤前体化合物。这些化合物具有舒张支气管和气管和/或抗炎活性。本发明还涉及它们的制备工艺、含有它们的药物组合物及其医疗用途。在某些优选的实施方案中,本发明涉及 3-取代和 3,8-二取代的 6-氨基嘌呤衍生物。